Bucking fitment
Maple Leaf
T-N.T.
Guns Modify
WE Tech
Gas Blowback Rifle (GBBR) Buckings
Gas blowback rifle bucking fitment depends on the system. Many Tokyo Marui-spec and WE gas rifles use the same short GBB / VSR bucking standard shared with gas pistols and VSR snipers. The important exceptions are VFC and GHK gas rifles, which take AEG-standard (longer) buckings instead. Because GBBRs vary, always confirm which chamber your specific rifle uses before buying.
Also searched as: GBBR bucking, gas rifle bucking, MWS bucking, WE M4 bucking, gas blowback bucking, GBB rifle hop up rubber.
Buckings
775
Retailers
44
From
$0.89
In stock
579
Buckings that also fit other guns
- Gas Pistol (GBB) buckings TM-spec and WE gas rifles that use the GBB bucking standard share buckings with TM-spec gas pistols.
- AEG buckings VFC and GHK gas rifles are the key GBBRs that use AEG-standard buckings rather than the GBB / VSR ones.
Proprietary & exception chambers
- VFC and GHK use AEG buckings: VFC and GHK gas blowback rifles take AEG-standard (longer) buckings, not the short GBB / VSR ones. If you run a VFC or GHK GBBR, shop the AEG bucking standard instead.
- KWA GBBRs: KWA gas rifles (LM4 / System 7) run their own chamber and tolerances, so confirm a KWA-compatible bucking rather than assuming a generic GBB part drops in.
Showing 775 of 775 buckings
Maxx Model Hop-Up and Adjuster Set M4T for TM MWS M4 GBB
MAXXGBBR Buckings & Nubs
From$89.00$149.99Save $61
In Stock6 retailers
Fits: M4/AR, TM MWSCompare Prices
Maxx Model Hop-Up Chamber M4T One for TM MWS M4 GBB
MAXXGBBR Buckings & Nubs
From$60.64$102.41Save $42
In Stock5 retailers
Fits: M4/AR, TM MWSCompare Prices
5ku WA M4 CNC HopUp
5KUGBBR Buckings & Nubs
From$15.78$23.67Save $8
In Stock4 retailers
Fits: M4/ARCompare Prices
Angry Gun Enhanced Polymer Hop Up Chamber for Marui MWS
Angry GunGBBR Buckings & Nubs
From$19.90$37.54Save $18
In Stock4 retailers
Fits: TM MWSCompare Prices
Guns Modify Complete 6061T6 Hop-Up Unit for Marui MWS
Guns ModifyGBBR Buckings & Nubs
From$46.74$79.65Save $33
In Stock4 retailers
Fits: M4/AR, TM MWSCompare Prices
Laylax TM M4A1 MWS Custom Chamber
First FactoryGBBR Buckings & Nubs
From$56.10$89.99Save $34
In Stock4 retailers
Fits: TM MWSCompare Prices
Maple Leaf Hot Shot Hop Up Rubber 80 Degree for GHK AK / 553
Maple LeafGBBR Buckings & Nubs
From$10.00$12.00Save $2
In Stock3 retailers
Fits: AKCompare Prices
Angry Gun Enhanced Hop Up Chamber Set for Marui MWS M4 GBB
Angry GunGBBR Buckings & Nubs
From$19.77$22.04Save $2
In Stock3 retailers
Fits: M4/AR, TM MWSCompare Prices
GunsModify Steel Hopup Base For Marui M4 MWS GBBR
Guns ModifyGBBR Buckings & Nubs
From$40.30$69.99Save $30
In Stock3 retailers
Fits: TM MWSCompare Prices
Maple Leaf VFC / GHK M4 GBB Hop Up Chamber Set (CNC Aluminum)
Maple LeafGBBR Buckings & Nubs
From$50.93$67.07Save $16
In Stock3 retailers
Fits: M4/AR, GBBRCompare Prices
DYTAC MWS Hop-Up Chamber Adjuster Complete Set - 65°
DYTACGBBR Buckings & Nubs
From$52.13$57.99Save $6
In Stock3 retailers
Fits: TM MWSCompare Prices
Guns Modify CNC Complete Hop-Up Adjuster Set for Tokyo Marui M4 MWS GBBR
Modify AirsoftGBBR Buckings & Nubs
From$52.35$78.90Save $27
In Stock3 retailers
Fits: M4/AR, TM MWSCompare Prices
4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR
4UADGBBR Buckings & Nubs
From$58.43$96.72Save $38
In Stock3 retailers
Fits: GBBRCompare Prices
Guarder Airtight Rubber for MARUI MWS
GuarderGBBR Buckings & Nubs
From$4.21
In Stock2 retailers
Fits: TM MWSCompare Prices
Golden Eagle WA M4 GBB Rifle Metal Hop Up Chamber Set
Golden EagleGBBR Buckings & Nubs
From$5.00$9.19Save $4
In Stock2 retailers
Fits: M4/ARCompare Prices
Guns Modify High Durable SMG / GBB Hop Up Rubber (60 Degree)
Guns ModifyGBB SMG Buckings & Nubs
From$6.98$16.49Save $10
In Stock2 retailers
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DYTAC MWS series 65 Degree FKM Hop Up Bucking
DYTACGBBR Buckings & Nubs
From$8.40$9.99Save $2
In Stock2 retailers
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Dytac 65 Degree Hop Up Bucking For Tokyo Marui MWS GBB
DYTACGBBR Buckings & Nubs
From$8.78$12.00Save $3
In Stock2 retailers
Fits: TM MWSCompare Prices
Archwick 60 Degree Silicone Airsoft GBBR Hop-Up Bucking
ArchwickGBBR Buckings & Nubs
From$9.00$21.03Save $12
In Stock2 retailers
Fits: GBBRCompare Prices
Maple Leaf Hot Shot Hop Up Bucking 60 Degree for GHK AK / 553
Maple LeafGBBR Buckings & Nubs
From$9.99
In Stock2 retailers
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Maple Leaf Hot Shot Hop Up Bucking 70 Degree for GHK AK / 553
Maple LeafGBBR Buckings & Nubs
From$9.99
In Stock2 retailers
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Maple Leaf Hot Shot Hop Up Bucking 50 Degree for GHK AK / 553
Maple LeafGBBR Buckings & Nubs
From$10.00$11.99Save $2
In Stock2 retailers
Fits: AKCompare Prices
Maple Leaf Hot Shot Hop Up Bucking 75 Degree for GHK AK / 553
Maple LeafGBBR Buckings & Nubs
From$10.00$11.99Save $2
In Stock2 retailers
Fits: AKCompare Prices
GHK Hop Up Chamber for 553 GBB Series
GHKGBBR Buckings & Nubs
From$10.20$57.78Save $48
In Stock2 retailers
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Archwick 60 Degree NBR Rubber Airsoft GBBR Hop-Up Bucking
ArchwickGBBR Buckings & Nubs
$12.49
In Stock2 retailers
Fits: GBBRCompare Prices
C&C Tac Tokyo Marui MWS Hop Up Adjuster J Arm
C&C TacGBBR Buckings & Nubs
From$14.05$15.99Save $2
In Stock2 retailers
Fits: TM MWSCompare Prices
Golden Eagle WA M4 GBB Rifle CNC Aluminum Hop Up Chamber Set
Golden EagleGBBR Buckings & Nubs
From$18.00$21.24Save $3
In Stock2 retailers
Fits: M4/ARCompare Prices
BBT MARUYAMA SCW-9 PRO / PRO-G GBB Feed Ramp (CNC Aluminum)
BBTGBBR Buckings & Nubs
From$20.40$21.99Save $2
In Stock2 retailers
Fits: AEGCompare Prices
Laylax Strike Hop Up Arm for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles
LaylaxGBBR Buckings & Nubs
From$24.00$39.80Save $16
In Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
Dytac Tokyo Marui MWS Hop Up Adjuster Assemble (Aluminum)
DYTACGBBR Buckings & Nubs
From$26.36$29.99Save $4
In Stock2 retailers
Fits: TM MWSCompare Prices
WETech Hopup Unit for AK Series Airsoft GBB Rifles
WE TechGBBR Buckings & Nubs
From$30.00$35.24Save $5
In Stock2 retailers
Fits: AKCompare Prices
CNC COMPLETE HOP UP ADJUSTER SET FOR MARUI M4 MWS GBB
UnbrandedGBBR Buckings & Nubs
From$32.68$39.85Save $7
In Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
Maple Leaf GHK AK GBB V2 Series CNC Hop Up Chamber Set
Maple LeafGBBR Buckings & Nubs
From$37.99$50.07Save $12
In Stock2 retailers
Fits: AKCompare Prices
First Factory Custom Hop Up Chamber for Tokyo Marui MWS M4A1 GBBR
First FactoryGBBR Buckings & Nubs
From$39.55$44.99Save $5
In Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
GHK M4 Hop-Up System - 2022 New Type
GHKGBBR Buckings & Nubs
From$40.99
In Stock2 retailers
Fits: M4/ARCompare Prices
Maple Leaf GHK AK V3 GBBR Series Hop Up Chamber (Aluminum)
Maple LeafGBBR Buckings & Nubs
From$42.18$47.99Save $6
In Stock2 retailers
Fits: AK, GBBRCompare Prices
Maple Leaf CNC Hop Up Chamber Set for GHK AK Series
Maple LeafGBBR Buckings & Nubs
From$44.63
In Stock2 retailers
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Maple Leaf CNC Hop Up Chamber Set for GHK 553 GBB
Maple LeafGBBR Buckings & Nubs
From$45.28$50.06Save $5
In Stock2 retailers
Fits: GHK SIG 553 GBBCompare Prices
CYMA CGS T8 Steel HopUp Chamber Set for Tokyo Marui MWS Gas Blowback Airsoft Rifles Model SP System
CYMAGBBR Buckings & Nubs
From$48.00$62.62Save $15
In Stock2 retailers
Fits: TM MWSCompare Prices
Maple Leaf Hopup Chamber for GHK AK Airsoft GBB Rifles
Maple LeafGBBR Buckings & Nubs
From$49.00$64.90Save $16
In Stock2 retailers
Fits: AKCompare Prices
TTI AIRSOFT Infinity TDC Hop-Up Chamber for EMG / CYMA MWS GBB Series
TTI AirsoftGBBR Buckings & Nubs
From$49.72
In Stock2 retailers
Fits: TM MWSCompare Prices
Ceondoi VIRGIA TDC Hop Up Chamber for VFC / GHK M4 GBB Series
CeonDoi InnoLabGBBR Buckings & Nubs
From$49.99$54.84Save $5
In Stock2 retailers
Fits: M4/ARCompare Prices
Maple Leaf CNC Hop Up Chamber Set for GHK M4 GBB
Maple LeafGBBR Buckings & Nubs
From$50.01$53.02Save $3
In Stock2 retailers
Fits: M4/ARCompare Prices
Maple Leaf CNC Hop Up Chamber Set for GHK / VFC M4 GBB Series
Maple LeafGBBR Buckings & Nubs
From$52.92$59.94Save $7
In Stock2 retailers
Fits: M4/ARCompare Prices
DYTAC MWS Complete Hop Up Chamber Adjuster Set CNC Aluminum w/ 65 Degree FKM Hop Up Bucking for Marui TM MWS GBB
DYTACGBBR Buckings & Nubs
$53.56
In Stock2 retailers
Fits: TM MWSCompare Prices
Maple Leaf Hopup Chamber for GHK M4 Airsoft GBB Rifles
Maple LeafGBBR Buckings & Nubs
From$59.00$75.17Save $16
In Stock2 retailers
Fits: M4/ARCompare Prices
Guns Modify Steel Hop Up Base For TM MWS M4 GBB
Guns ModifyGBBR Buckings & Nubs
From$62.48$72.83Save $10
In Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
4UAD 4UANTUM Magnus Pro AR Hop-Up Chamber for GHK V3 / VFC GBB
4UADGBBR Buckings & Nubs
From$63.88$73.97Save $10
In Stock2 retailers
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G&P CNC Custom Hop Up Chamber For Marui MWS
G&PGBBR Buckings & Nubs
From$64.66$69.49Save $5
In Stock2 retailers
Fits: TM MWSCompare Prices
Guns Modify Steel Hop-Up Base for Tokyo Marui M4 MWS GBBR
Guns ModifyGBBR Buckings & Nubs
From$69.34$87.90Save $19
In Stock2 retailers
Fits: TM MWSCompare Prices
MODIFY-TECH CNC Hop-Up Chamber Set for Marui MWS GBB Airsoft
MODIFY-TECHGBBR Buckings & Nubs
From$71.01$78.42Save $7
In Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
Maxx Model CNC Aluminum Hopup Chamber M4T One for TM MWS M4
Maxx ModelGBBR Buckings & Nubs
From$73.99
In Stock2 retailers
Fits: M4/AR PlatformCompare Prices
![[C&C] Tokyo Marui MWS GBBR T651 CNC Hop Up System Chamber & Adjuster Set[Ver.2]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/C_C_TokyoMaruiMWSGBBRT651CNCHopUpSystemChamber_AdjusterSet_Ver.2_2.jpg?v=1708553851#p=tokyo-marui-mws-gbbr-t651-cnc-hopup-system-chamber-and-adjuster-set-ver-2)
[C&C] Tokyo Marui MWS GBBR T651 CNC Hop Up System Chamber & Adjuster Set[Ver.2]
C&C TacGBBR Buckings & Nubs
From$74.99$85.35Save $10
In Stock2 retailers
Fits: TM MWS, GBBRCompare Prices
TTI AIRSOFT Infinity TDC Hop-Up Chamber for MARUI M4 MWS Series
TTI AirsoftGBBR Buckings & Nubs
$82.88
In Stock2 retailers
Fits: TM MWSCompare Prices
TNT Airsoft APS-X Hop-Up System KSC MP9 Gas Blowback SMG Retrofit Kit
OMGGBB SMG Buckings & Nubs
From$140.00$192.65Save $53
In Stock2 retailers
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VFC Original Parts - Hop Dail Inner ( VGCIHOP021 )
VFCGBBR Buckings & Nubs
$0.89
In Stock1 retailer
Fits: P320, GBB PistolCompare Prices
VFC Original Parts - MP7A1 Hop Plate ( VGB0HOP030 )
VFCGBBR Buckings & Nubs
$1.28
In Stock1 retailer
Fits: MP7Compare Prices
VFC Original Parts - MK25 GBB Hop Dial Inner ( VGCJHOP040 / 02-05 )
VFCGBBR Buckings & Nubs
$1.40
In Stock1 retailer
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VFC Original Parts - MK25 GBB Hop Dial Outer ( VGCJHOP050 / 02-06 )
VFCGBBR Buckings & Nubs
$1.40
In Stock1 retailer
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RA-Tech Maple Leaf Monster Hopup Bucking for WE Hybrid Airsoft Inner Barrels - 80°
RA TechGBBR Buckings & Nubs
$2.00
In Stock1 retailer
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VFC Original Parts - S17 / S18C Chamber Cover - Left ( No.48 ) - VGC0HOP010
VFCGBBR Buckings & Nubs
$2.04
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APFG Original Parts - Rattler GBB HOP Arms Adjuster ( 03-12 )
APFGGBBR Buckings & Nubs
$3.96
In Stock1 retailer
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Golden Eagle Hop Up Set For GE M4 GBBR (MC-16)
Golden EagleGBBR Buckings & Nubs
$4.00
In Stock1 retailer
Fits: M4/ARCompare Prices
Hop Cushion Part (Part No. E-013) for KWA Lithgow Arms F90 GBB
KWAGBBR Buckings & Nubs
$4.08
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VFC Original Parts - Pressure Plate ( VGB1HOP350 )
VFCGBBR Buckings & Nubs
$4.08
In Stock1 retailer
Fits: MP5Compare Prices
DP Hop Up Rubber For TM Hi-capa, G series, M&P9 & M4A1 MWS (50° / 60° / 70° / 75°)
Dynamic PrecisionGBBR Buckings & Nubs
$4.21
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, M&PCompare Prices
Umarex / VFC MP5A5 GBBR HOP UP Loadind Lip (Parts #07-13)
UmarexGBBR Buckings & Nubs
$4.23
In Stock1 retailer
Fits: MP5Compare Prices
Hop Up Inner Barrel Clamp (Part No.5) For KWA HK416D GBBR
KWAGBBR Buckings & Nubs
$4.34
In Stock1 retailer
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G&P - M4 GBBR - Gas Route Bucking
EMGGBBR Buckings & Nubs
$4.50
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
999 C #21 G39 HOP-UP Bucking GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
999 C #24 G39 HOP UP Adjustable Knob GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
ACE VD #30 HOP-UP Bucking GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: GBBRCompare Prices
ACE VD #32 HOP-UP Adjustment Tool GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: GBBRCompare Prices
M16 A1 #113 HOP-UP Bucking GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
M16 A1 #115 HOP-UP Adjustment Tool GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
M16 A1 #117 HOP-UP Adjustable Knob GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
MSK #83 Hop up Bucking GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: GBBRCompare Prices
MSK #86 HOP-UP Bucking GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: GBBRCompare Prices
MSK #89 Hop Up Lever GBBR
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: GBBRCompare Prices
WE - Hop-up adjust tool for WE M4 GBB
WE TechGBBR Buckings & Nubs
$4.99
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
A+ HOP-UP Rubber for GHK GBB (60°)
A+GBBR Buckings & Nubs
$5.10
In Stock1 retailer
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A+Studio "REAPS" Hop Up Rubber ( "魔" Hop Up ) ( KSC Gas Rifle Series , M4A1 GBB ) ( System 7 )
OMGGBBR Buckings & Nubs
$5.10
In Stock1 retailer
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Golden Eagle WA M4 GBB Rifle Plastic Hop Up Chamber Set
Golden EagleGBBR Buckings & Nubs
$5.10
In Stock1 retailer
Fits: M4/ARCompare Prices
GHK Original Parts - AK Hop-Up Chamber for AKM ( GKM-09 )
GHKGBBR Buckings & Nubs
$5.23
In Stock1 retailer
Fits: AKCompare Prices
VFC Original Parts - G36 GBB Rifle Hop-Up Adjust Button ( 01-3 / VGE0HOP070 )
VFCGBBR Buckings & Nubs
$5.23
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VFC Original Parts - Hop-Up Switch ( No.10 ) for G36 GBB
VFCGBBR Buckings & Nubs
$5.23
In Stock1 retailer
Fits: G36, GBBRCompare Prices
EMG Helios x Noveske x Double Eagle M4/N4 MWS Series (G101 - Hop-Up Rubber)
EMGGBBR Buckings & Nubs
$5.36
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
![[Golden Eagle] Jing Gong Replacement Hop Up Bucking[For WA M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/DoubleEagle_JingGongReplacementHopUpBucking_ForWAM4GBBSeries_1.jpg?v=1631163816#p=jing-gong-replacement-hop-bucking-wa-m4-gbb-series-gbb)
[Golden Eagle] Jing Gong Replacement Hop Up Bucking[For WA M4 GBB Series]
Golden EagleGBBR Buckings & Nubs
$5.47
In Stock1 retailer
Fits: M4/ARCompare Prices
VFC Original Parts - MP7A1 GBB Hop Ramp ( VGB0HOP070 )
VFCGBBR Buckings & Nubs
$5.49
In Stock1 retailer
Fits: MP7Compare Prices
GHK Original Parts - AK Chamber Base for AKM ( GKM-10 )
GHKGBBR Buckings & Nubs
$5.61
In Stock1 retailer
Fits: AKCompare Prices
FALCON Hop-Up Bucking for VFC & GHK GBB ( 90 deg )
FALCON TaiwanGBBR Buckings & Nubs
$5.87
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999 C #19 G39 HOP UP Base – Right GBBR
WE TechGBBR Buckings & Nubs
$5.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
999 C #20 G39 HOP UP Base – Left GBBR
WE TechGBBR Buckings & Nubs
$5.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
999 C #23 G39 HOP UP Adjustment Tool GBBR
WE TechGBBR Buckings & Nubs
$5.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
ACE VD #33 HOP-UP Adjustable Knob GBBR
WE TechGBBR Buckings & Nubs
$5.99
In Stock1 retailer
Fits: GBBRCompare Prices
WETech Hopup Bucking for M4 M16 Series Airsoft AEG Rifles
WE TechGBBR Buckings & Nubs
$6.00
In Stock1 retailer
Fits: M4/ARCompare Prices
Rubber Chamber (Part No.53) For KSC AK Series GBBR
KSCGBBR Buckings & Nubs
$6.38
In Stock1 retailer
Fits: AKCompare Prices
Guns Modify Magazine Gas Bucking #0 +0.03 or +0.08/60" TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.56
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #0 +0.03 or +0.08/70" TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.56
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #1 +0.09 or +0.14/60" TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.56
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Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #1 +0.09 or +0.14/70" TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.56
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Guns Modify Magazine Gas Bucking #2 +0.2 or +0.14/70" TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.56
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Guns Modify Magazine Gas Bucking #2 +0.2 or +0.25/60" TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.56
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Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #3 +0.25 or +0.30/60" TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.56
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Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #3 +0.25 or +0.30/70" TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.56
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Guns Modify Magazine Gas Bucking #0/60°(+0.03or+0.08) TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #0/70°(+0.03or+0.08) TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #1/60°(+0.09or+0.14) TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #1/70°(+0.09or+0.14) TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #2/60°(+0.2or+0.25) TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #2/70°(+0.2or+0.25) TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #3/60°(+0.25or+0.3) TM G-Series ( 134A )
Guns ModifyGBBR Buckings & Nubs
$6.63
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Guns Modify Magazine Gas Bucking #3/70°(+0.25or+0.3) TM G-Series
Guns ModifyGBBR Buckings & Nubs
$6.63
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![PTS Syndicate HOP-up Adjust Ring Guide for MML Maten GBBR; Part [005]](https://images.patrolbase.co.uk/products/21103/021103_pts-syndicate-replacement-hop-up-adjust-ring-guide-for-mml-maten-gbbr-part-005_01.jpg#p=pts-syndicate-hopup-adjust-ring-guide-mml-maten-gbbr-part-005)
PTS Syndicate HOP-up Adjust Ring Guide for MML Maten GBBR; Part [005]
PTSGBBR Buckings & Nubs
$6.63
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TAGART High Precision 70 degree Hop-bucking for VFC GBB Rifle (Type A)
TAGARTGBBR Buckings & Nubs
$7.15
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TAGART High Precision 80 degree Hop-bucking for VFC GBB Rifle (Type A)
TAGARTGBBR Buckings & Nubs
$7.15
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GUNS MODIFY High Durabile SMG GBB Hop-Up Rubber - Std Friction Point
Guns ModifyGBB SMG Buckings & Nubs
$7.40
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M16 A1 #112 HOP-UP Base – Right GBBR
WE TechGBBR Buckings & Nubs
$7.49
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Fits: M4/AR, GBBRCompare Prices
M16 A1 #118 HOP-UP Base – Left GBBR
WE TechGBBR Buckings & Nubs
$7.49
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
GunsModify High Durable SMG GBB hopUp Rubber 70HA Stand Friction Point)
Guns ModifyGBB SMG Buckings & Nubs
$7.66
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GunsModify High Durable SMG GBB hopUp Rubber 80HA Stand Friction Point)
Guns ModifyGBB SMG Buckings & Nubs
$7.66
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TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - GHK AUG / 50°
T-N.T.GBBR Buckings & Nubs
$7.80
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TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - Viper Tech M4 / 50°
T-N.T.GBBR Buckings & Nubs
$7.80
In Stock1 retailer
Fits: M4/ARCompare Prices
TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - Viper Tech M4 / 60°
T-N.T.GBBR Buckings & Nubs
$7.80
In Stock1 retailer
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GHK Cool Shot 70° Silicone Bucking
Maple LeafGBBR Buckings & Nubs
$7.83
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GHK Cool Shot Silicon 60º Bucking (Yellow)
Maple LeafGBBR Buckings & Nubs
$7.83
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Maple Leaf Hot shot Hop Up Rubber for GHK AR/ AK - 80 Degrees
Maple LeafGBBR Buckings & Nubs
$7.84
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Fits: AKCompare Prices
RA-Tech WA Hop Rubber
UnbrandedGBBR Buckings & Nubs
$7.91
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Maple Leaf Hot Shot Hop Up Rubber 60 Degree - For GHK
Maple LeafGBBR Buckings & Nubs
$7.95
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Fits: M4/AR, AKCompare Prices
![[Army Force] Barrel Chamber [For Well / KSC M11 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/Untitled-1_7e08a7e5-f354-4e6a-94db-3f1357d1bf18.jpg?v=1706672435#p=barrel-chamber-well-ksc-m11-gbb-series)
[Army Force] Barrel Chamber [For Well / KSC M11 GBB Series]
Army ForceGBBR Buckings & Nubs
$7.97
In Stock1 retailer
Fits: AEGCompare Prices
MAPLE LEAF Hot Shot Hop-Up Bucking for GHK1 / GHK2 Hop-Up Chamber
Maple LeafGBBR Buckings & Nubs
$8.04
In Stock1 retailer
Fits: AK, GBBRCompare Prices
KJ KC-02 GBBR Explosion Parts ( KC02 Original ) - #18 Hop Up Adjust Dial
KJ WorksGBBR Buckings & Nubs
$8.07
In Stock1 retailer
Fits: KC-02Compare Prices
Salvo Precision MWS GBB MCX SCX Hop-Up Adjuster Set
Salvo PrecisionGBBR Buckings & Nubs
$8.50
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
MAPLE LEAF Cool Shot Hop Bucking for GHK GBB Airsoft - 50 Degree
Maple LeafGBBR Buckings & Nubs
$8.54
In Stock1 retailer
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MAPLE LEAF Cool Shot Hop Bucking for GHK GBB Airsoft - 60 Degree
Maple LeafGBBR Buckings & Nubs
$8.54
In Stock1 retailer
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MAPLE LEAF Cool Shot Hop Bucking for GHK GBB Airsoft - 70 Degree
Maple LeafGBBR Buckings & Nubs
$8.54
In Stock1 retailer
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MAPLE LEAF Cool Shot Hop Bucking for GHK GBB Airsoft - 80 Degree
Maple LeafGBBR Buckings & Nubs
$8.54
In Stock1 retailer
Fits: M4/ARCompare Prices
Maple Leaf DECEPTICONS Hop Bucking 75 Degree for WE/ Tokyo Marui/ KJ Works GBB (Red/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.78
In Stock1 retailer
Fits: GBBRCompare Prices
Discontinued - VFC Original Parts - S19 Chamber Cover - Left Ver.2 ( No.49 ) - VGC0HOP080
VFCGBBR Buckings & Nubs
$8.80
In Stock1 retailer
Fits: GlockCompare Prices
Discontinued - VFC Original Parts - S19 Chamber Cover - Right Ver.2 ( No.41 ) - VGC0HOP090
VFCGBBR Buckings & Nubs
$8.80
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Fits: GlockCompare Prices
Maple Leaf Hot Shot Hop Up Rubber for Maple GHK Chamber ( 50° / 60° / 70° / 75°/ 80° Degree )-60°
Maple LeafGBBR Buckings & Nubs
$8.93
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Maple Leaf Hot Shot Hop Up Rubber for Maple Leaf GHK Chamber ( 50° / 60° / 70° / 75°/ 80° Degree )
Maple LeafGBBR Buckings & Nubs
$8.93
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Maple Leaf Silicone Version of "Cool Shot" Hop Up Rubber for Maple GHK Hop Up Chamber ( 50° / 60° / 70° / 75°/ 80° Degree )
Maple LeafGBBR Buckings & Nubs
$8.93
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Maple Leaf AUTOBOT Hop Bucking 60 Degree for WE/ Tokyo Marui/ KJ Works GBB (Yellow/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.98
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Fits: GBBRCompare Prices
Maple Leaf DECEPTICONS Hop Bucking 50 Degree for WE/ Tokyo Marui/ KJ Works GBB (Green/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.98
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Fits: GBBRCompare Prices
ACE VD #28 HOP-UP Base – Right GBBR
WE TechGBBR Buckings & Nubs
$8.99
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Fits: GBBRCompare Prices
ACE VD #29 HOP-UP Base – Left GBBR
WE TechGBBR Buckings & Nubs
$8.99
In Stock1 retailer
Fits: GBBRCompare Prices
MSK #84 Hop up Chamber (Right) GBBR
WE TechGBBR Buckings & Nubs
$8.99
In Stock1 retailer
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MSK #88 Hop up Chamber (Left) GBBR
WE TechGBBR Buckings & Nubs
$8.99
In Stock1 retailer
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Hot Shot 50° Hop-Up Rubber for GHK - Green - Maple Leaf
GHKGBBR Buckings & Nubs
$9.01
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Hot Shot 80° Hop-Up Rubber for GHK - Black - Maple Leaf
GHKGBBR Buckings & Nubs
$9.01
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Guns Modify High Durable SMG GBB Hopup Rubber 70HA Std Friction Point ( GM0477 )
Guns ModifyGBB SMG Buckings & Nubs
$9.09
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Fits: GBB Pistol, TM MWS, VSR-10Compare Prices
Guns Modify High Durable SMG GBB Hopup Rubber 60HA Std Friction Point ( GM0476 )
Guns ModifyGBB SMG Buckings & Nubs
$9.15
In Stock1 retailer
Fits: GBB Pistol, TM MWS, VSR-10Compare Prices
EMG Helios x Noveske x Double Eagle M4/N4 MWS Series (G101 Hop Up Base and Adjuster Set)
EMGGBBR Buckings & Nubs
$9.39
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Maple Leaf Diamond Hop Up Bucking | 50 Degree
Maple LeafGBBR Buckings & Nubs
$9.59
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf Diamond Hop Up Bucking | 60 Degree
Maple LeafGBBR Buckings & Nubs
$9.59
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf Diamond Hop Up Bucking | 70 Degree
Maple LeafGBBR Buckings & Nubs
$9.59
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf Diamond Hop Up Bucking | 75 Degree
Maple LeafGBBR Buckings & Nubs
$9.59
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf Diamond Hop Up Bucking | 80 Degree
Maple LeafGBBR Buckings & Nubs
$9.59
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf cool shot silicone Hop Up Rubber for GHK AR/ AK 50 Degrees
Maple LeafGBBR Buckings & Nubs
$9.89
In Stock1 retailer
Fits: AKCompare Prices
Maple Leaf cool shot silicone Hop Up Rubber for GHK AR/ AK 60 Degrees
Maple LeafGBBR Buckings & Nubs
$9.89
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Maple Leaf cool shot silicone Hop Up Rubber for GHK AR/ AK 70 Degrees
Maple LeafGBBR Buckings & Nubs
$9.89
In Stock1 retailer
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Maple Leaf cool shot silicone Hop Up Rubber for GHK AR/ AK 80 Degrees
Maple LeafGBBR Buckings & Nubs
$9.89
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Fits: AKCompare Prices
Maple Leaf "Cool Shot" Silicone Hop Up Bucking for GHK GBB Rifles
Maple LeafGBBR Buckings & Nubs
$9.95
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Maple Leaf Cool Shot Silicone Hop Up Bucking for GHK GBB Rifles Type 70 Degrees - 60 Degrees
Maple LeafGBBR Buckings & Nubs
$9.95
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Sniper Mechanics - VSR/GBB Flamingo Bucking 60 Degree Noir
Sniper MechanicsGBBR Buckings & Nubs
$9.95
In Stock1 retailer
Fits: VSR-10, GBBRCompare Prices
Sniper Mechanics - VSR/GBB Flamingo Bucking 70 Degree Noir
Sniper MechanicsGBBR Buckings & Nubs
$9.95
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Fits: VSR-10, GBBRCompare Prices
![[Guarder] A Plus Hop-Up Rubber Bucking[For GHK GBB[60 degree]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/1_76dbedb1-33e3-4162-82ce-309fd0e23fd5.jpg?v=1685941838#p=a-plus-hop-bucking-ghk-gbb-gbb-60deg)
[Guarder] A Plus Hop-Up Rubber Bucking[For GHK GBB[60 degree]
A+GBBR Buckings & Nubs
$9.96
In Stock1 retailer
Fits: GBBRCompare Prices
CowCow Hop-up Bucking Combo for TM HI-CAPA, G series, M&P9 & M4A1 MWS
COWCOWGBBR Buckings & Nubs
$9.99
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, M&PCompare Prices
G&P Hop Up Bucking for (WA) Western Arms M4 GBB Series
G&PGBBR Buckings & Nubs
$9.99
In Stock1 retailer
Fits: M4/ARCompare Prices
TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - GHK AUG / 60°
T-N.T.GBBR Buckings & Nubs
$9.99
In Stock1 retailer
Fits: AUGCompare Prices
A PLUS Airsoft Hop-Up Bucking for KWA KSC Airsoft GBBR LM4 PTR System
KWAGBBR Buckings & Nubs
$10.00
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Maple Leaf Hot Shot Hop-Up Bucking for GHK AK / 553 Airsoft Rifles
Maple LeafGBBR Buckings & Nubs
$10.00
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Fits: AK, GHKCompare Prices
RA-Tech Maple Leaf Monster Hopup Bucking for WE Hybrid Airsoft Inner Barrels - 60°
RA TechGBBR Buckings & Nubs
$10.00
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RA-Tech Maple Leaf Monster Hopup Bucking for WE Hybrid Airsoft Inner Barrels - 75°
RA TechGBBR Buckings & Nubs
$10.00
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RATech Maple Leaf Monster Hopup Bucking for WE Hybrid Airsoft Inner Barrels Type 70
RA TechGBBR Buckings & Nubs
$10.00
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Maple Leaf Hot shot Hop Up Rubber for GHK AR/ AK - 60 Degrees
Maple LeafGBBR Buckings & Nubs
$10.12
In Stock1 retailer
Fits: AKCompare Prices
Maple Leaf Hot shot Hop Up Rubber for GHK AR/ AK - 70 Degrees
Maple LeafGBBR Buckings & Nubs
$10.12
In Stock1 retailer
Fits: AKCompare Prices
Maple Leaf Hot shot Hop Up Rubber for GHK AR/ AK - 75 Degrees
Maple LeafGBBR Buckings & Nubs
$10.12
In Stock1 retailer
Fits: AKCompare Prices
CowCow HopUp Bucking Combo 50°,60°,70° (Set of 3)
Cow Cow TechnologyGBBR Buckings & Nubs
$10.20
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![[Maple Leaf] Cold Shot Silicone Hop up Rubber[50 Degree][For GHK AR / AK / 553 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/321_5c91f50e-c1b9-4265-96e1-4bcecc769f72.jpg?v=1706588827#p=cold-shot-silicone-hopup-rubber-50-degree-ghk-ar-ak-553-gbb-series-50deg)
[Maple Leaf] Cold Shot Silicone Hop up Rubber[50 Degree][For GHK AR / AK / 553 GBB Series]
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: AKCompare Prices
![[Maple Leaf] Cold Shot Silicone Hop up Rubber[70 Degree][For GHK AR / AK / 553 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/0231.jpg?v=1706587584#p=cold-shot-silicone-hopup-rubber-70-degree-ghk-ar-ak-553-gbb-series-70deg)
[Maple Leaf] Cold Shot Silicone Hop up Rubber[70 Degree][For GHK AR / AK / 553 GBB Series]
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: AKCompare Prices
![[Maple Leaf] Cold Shot Silicone Hop up Rubber[80 Degree][For GHK AR / AK / 553 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/2_6a1fca64-f924-4271-9847-ea45deb8b67f.jpg?v=1706587142#p=cold-shot-silicone-hopup-rubber-80-degree-ghk-ar-ak-553-gbb-series-80deg)
[Maple Leaf] Cold Shot Silicone Hop up Rubber[80 Degree][For GHK AR / AK / 553 GBB Series]
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: AKCompare Prices
Maple Leaf Cool Shot Hop Up Silicone Bucking for GHK GBB - 50 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: GHK GBB SeriesCompare Prices
Maple Leaf Cool Shot Hop Up Silicone Bucking for GHK GBB - 60 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Cool Shot Hop Up Silicone Bucking for GHK GBB - 70 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Cool Shot Hop Up Silicone Bucking for GHK GBB - 80 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Hot Shot Hop Up Rubber Bucking for GHK GBB - 50 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: GHK GBB SeriesCompare Prices
Maple Leaf Hot Shot Hop Up Rubber Bucking for GHK GBB - 60 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Hot Shot Hop Up Rubber Bucking for GHK GBB - 70 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Hot Shot Hop Up Rubber Bucking for GHK GBB - 75 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
Maple Leaf Hot Shot Hop Up Rubber Bucking for GHK GBB - 80 Degree
Maple LeafGBBR Buckings & Nubs
$10.23
In Stock1 retailer
Fits: M4/AR, AKCompare Prices
PTS MEC Hop Up Hop Up Bucking (60+70 Degree) For Tokyo Marui/ VFC GBB Airsoft
PTSGBBR Buckings & Nubs
$10.53
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
Guns Modify Competition Fine Tune Hopup Adjust Wheel for Marui MWS (0.2 -0.35 bbs only)
Guns ModifyGBBR Buckings & Nubs
$10.65
In Stock1 retailer
Fits: TM MWSCompare Prices
TNT Airsoft Spring Type Adjustment for APS X GHK M4 Gas Blowback Hop Up Units
T-N.T.GBBR Buckings & Nubs
$10.80
In Stock1 retailer
Fits: M4/ARCompare Prices
TNT Airsoft Spring Type Adjustment for APSX GHK M4 Gas Blowback Hop Up Units
T-N.T.GBBR Buckings & Nubs
$10.80
In Stock1 retailer
Fits: M4/ARCompare Prices
MEC Hop Up Rubber 2Pk (for TM MWS/HiCapa, Sig M17/M18, Elite Force Glock GBB)
MECGBBR Buckings & Nubs
$10.95
In Stock1 retailer
Fits: TM MWS, Hi-Capa, Glock, P320Compare Prices
Poseidon Barrel Exclusive use Hop up Bucking 70° for GHK GBB ( 1pcs/set ) ( PG-HK1 )
PoseidonGBBR Buckings & Nubs
$10.97
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VFC Original Parts - GBB Hop-Up Adjust Base ( VG26HOP020 )
VFCGBBR Buckings & Nubs
$11.10
In Stock1 retailer
Fits: GBBRCompare Prices
AAP-01/MWS C-Hop Bucking - 40°
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS C-Hop Bucking - 60°
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS C-Hop Bucking - 70°
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS C-Hop Bucking - 80° (Magenta)
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS U-Hop Bucking - 50°
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS U-Hop Bucking - 70°
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS U-Hop Bucking - 80° (Magenta)
STALKERGBBR Buckings & Nubs
$11.21
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS C-Hop Bucking - 50°
STALKERGBBR Buckings & Nubs
$11.23
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS U-Hop Bucking - 40°
STALKERGBBR Buckings & Nubs
$11.23
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
AAP-01/MWS U-Hop Bucking - 60°
STALKERGBBR Buckings & Nubs
$11.23
In Stock1 retailer
Fits: TM MWS, AAP-01Compare Prices
![[G&P] Airsoft Hop Up Rubber Bucking [For WA M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/DoubleEagle_JingGongReplacementHopUpBucking_ForWAM4GBBSeries_1.webp?v=1724227453#p=hop-bucking-wa-m4-gbb-series-gbb)
[G&P] Airsoft Hop Up Rubber Bucking [For WA M4 GBB Series]
G&PGBBR Buckings & Nubs
$11.36
In Stock1 retailer
Fits: M4/ARCompare Prices
Guns Modify Hop-Up Tensioners 18pcs - 70 Degree
Guns ModifyGBBR Buckings & Nubs
$11.36
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MWS C-Hop Bucking - 40°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS C-Hop Bucking - 50°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS C-Hop Bucking - 70°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS C-Hop Bucking - 80° (Magenta)
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS C-Hop Bucking – 60°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS U-Hop Bucking - 40°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS U-Hop Bucking - 50°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS U-Hop Bucking - 60°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS U-Hop Bucking - 70°
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS U-Hop Bucking - 80° (Magenta)
STALKERGBBR Buckings & Nubs
$11.44
In Stock1 retailer
Fits: TM MWSCompare Prices
Guns Modify Fine Tune Hop Up Wheel for Marui TM MWS GBB ( 0.2 - 0.35 BBs Only )
Guns ModifyGBBR Buckings & Nubs
$11.60
In Stock1 retailer
Fits: TM MWSCompare Prices
RA-Tech Maple Leaf 75° Hop Rubber
UnbrandedGBBR Buckings & Nubs
$11.89
In Stock1 retailer
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RA-Tech Tokyo Marui Pistol Hop Rubber
UnbrandedGBBR Buckings & Nubs
$11.89
In Stock1 retailer
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Sniper Mechanics VSR/GBB Flamingo NOIR Bucking
Sniper MechanicGBBR Buckings & Nubs
$11.89
In Stock1 retailer
Fits: VSR-10, GBBRCompare Prices
4UAD Smart Airsoft 4UANTUM Friction Pro-High Performance GBB Airsoft Bucking
4UADGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf Diamond Hop Up Bucking for KSC/KWA GBB | 75 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf MR Hop Up Bucking | 50 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf MR Hop Up Bucking | 60 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf MR Hop Up Bucking | 70 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf MR Hop Up Bucking | 75 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
Maple Leaf MR Hop Up Bucking | 80 Degree
Maple LeafGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: GBBRCompare Prices
PTS MEC GBB - Hop Up Rubber Bucking (2-pack)
PTSGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
VFC Original Parts - MK17 GBB Hop-Up Base Left ( VG41HOP021 )
VFCGBBR Buckings & Nubs
$11.99
In Stock1 retailer
Fits: SCAR, GBBRCompare Prices
Airsoft Masterpiece Brass Hop up Base Wheel
Airsoft MasterpieceGBBR Buckings & Nubs
$12.00
In Stock1 retailer
Fits: GBBRCompare Prices
Airsoft Masterpiece Hop up Base Plate
Airsoft MasterpieceGBBR Buckings & Nubs
$12.00
In Stock1 retailer
Fits: GBBRCompare Prices
GHK Hopup Unit for G5 Gas Blowback Airsoft Rifles
GHKGBBR Buckings & Nubs
$12.00
In Stock1 retailer
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Poseidon Hop Up Bucking for Use w/ Poseidon Air Cushion GHK GBB Barrels (Type: 70 Degrees)
PoseidonGBBR Buckings & Nubs
$12.00
In Stock1 retailer
Fits: M4/AR, GHK, GBB PistolCompare Prices
Archwick 60 Degree Silicone Airsoft GBBR Hop-Up Bucking (Clear)
ArchwickGBBR Buckings & Nubs
$12.49
In Stock1 retailer
Fits: GBBRCompare Prices
M16 A1 #119 HOP-UP Adjustable Knob Rubber GBBR
WE TechGBBR Buckings & Nubs
$12.49
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
Guns Modify Competition Fine Tune Hop-up Adjust Wheel for Marui M4 MWS ( GM0444 )
Guns ModifyGBBR Buckings & Nubs
$12.50
In Stock1 retailer
Fits: TM MWSCompare Prices
PTS - TM Style - MEC Hop-Up Bucking - 2 Pack
PTSGBBR Buckings & Nubs
$12.55
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
A-Plus Airsoft Performance 60 Degree Hopup Rubber Bucking for GHK Gas Blowback Series Rifle
GHKGBBR Buckings & Nubs
$12.95
In Stock1 retailer
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A-Plus Airsoft Performance 70 Degree Hopup Rubber Bucking for GHK Gas Blowback Series Rifle
RA TechGBBR Buckings & Nubs
$12.95
In Stock1 retailer
Fits: GHK, GBB PistolCompare Prices
APlus Airsoft Performance 60 Degree Hopup Rubber Bucking for GHK Gas Blowback Series Rifle
A+GBBR Buckings & Nubs
$12.95
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APlus Airsoft Performance 70 Degree Hopup Rubber Bucking for GHK Gas Blowback Series Rifle
A+GBBR Buckings & Nubs
$12.95
In Stock1 retailer
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VFC Original Parts - UMAREX / VFC M4 GBB Chamber ( For HK416C / HK416 CQB PART# 01-2) (M4 PART# 07-11)
VFCGBBR Buckings & Nubs
$13.01
In Stock1 retailer
Fits: M4/ARCompare Prices
4UANTUM Friction Pro High Performance Hop-Up Bucking - GBB
4UADGBBR Buckings & Nubs
$13.08
In Stock1 retailer
Fits: M4/AR, TM MWS, VSR-10Compare Prices
VFC HK417 V2 / M110 GBB Hop-Up Set
VFCGBBR Buckings & Nubs
$13.53
In Stock1 retailer
Fits: M4/AR, SR-25, GBBRCompare Prices
Sniper Mechanic Flamingo NOIR Hop Up Rubber 70A - VSR 10 / GBB
Sniper MechanicGBBR Buckings & Nubs
$13.63
In Stock1 retailer
Fits: VSR-10, GBBRCompare Prices
TNT TL Hop Up Rubber Bucking for Marui TM / VFC / WE / KJ GBB Pistol & GBBR / AEG ( 2pcs/pack ) ( Yellow )-GBB-60°
T-N.T.GBBR Buckings & Nubs
$13.99
In Stock1 retailer
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TNT TL Hop Up Rubber Bucking Light for Marui TM / VFC / WE / KJ GBB Pistol & GBBR / AEG ( 2pcs/pack ) ( Yellow )
T-N.T.GBBR Buckings & Nubs
$13.99
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G and P Rubber Hop Up Bucking for Western Arms Gas Blowback WAM4 G and P WOC Inokatsu GBB M4
Western ArmsGBBR Buckings & Nubs
$14.00
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Fits: M4/ARCompare Prices
VFC OEM Hop-Up Chamber for GBBR M4 Airsoft Rifles
VFCGBBR Buckings & Nubs
$14.00
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Fits: M4/AR, GBBRCompare Prices
GHK Original Parts - AK V3 GBB Hop-Up Set ( AK3-07 )
GHKGBBR Buckings & Nubs
$14.42
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4UANTUM Magnus Pro AR Hop Bucking Sleeve
4UADGBBR Buckings & Nubs
$14.78
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Fits: M4/AR, GBBRCompare Prices
Guns Modify Hop-Up Tensioners 18pcs - 60 Degree
Guns ModifyGBBR Buckings & Nubs
$14.78
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VFC Original Parts - M4 GBBR Hop-Up Adjust Rod Set ( VG22HOP002 )
VFCGBBR Buckings & Nubs
$14.93
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Fits: M4/AR, GBBRCompare Prices
ARCHWICK TYPE A Rubber Hop Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles Model 70 Degree
ArchwickGBBR Buckings & Nubs
$15.00
In Stock1 retailer
Fits: TM MWSCompare Prices
Guarder KSC M4 GBB Steel Hop Up Round
GuarderGBBR Buckings & Nubs
$15.00
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
C&C Tac Hop Up Adjuster J Arm for Marui M4 / AR MWS ( TM MWS Adjustment Lever )
C&C TacGBBR Buckings & Nubs
$15.31
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
![[CeonDoi InnoLab] Nylon MASTUA Chamber Base Slider[For GHK M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/CeonDoiInnoLab_NylonMASTUAChamberBaseSlider_ForGHKM4GBBSeries_BLK_2.jpg?v=1756765167#p=nylon-mastua-chamber-base-slider-ghk-m4-gbb-series)
[CeonDoi InnoLab] Nylon MASTUA Chamber Base Slider[For GHK M4 GBB Series]
CeonDoi InnoLabGBBR Buckings & Nubs
$15.69
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Fits: M4/AR, GBBCompare Prices
TNT APS-X Hop Up Rubber Bucking - GHK M4
TNT APS-XGBBR Buckings & Nubs
$15.90
In Stock1 retailer
Fits: M4/ARCompare Prices
Maple Leaf Super Hop Up Bucking 75°
Maple LeafGBBR Buckings & Nubs
$15.99
In Stock1 retailer
Fits: GBB Pistol, VSR-10, GBBRCompare Prices
Maple Leaf Super Hop Up Bucking 80°
Maple LeafGBBR Buckings & Nubs
$15.99
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Fits: GBB Pistol, VSR-10, GBBRCompare Prices
APS Hop Up Unit for ACP Shark Series Gas Blowback Airsoft Pistols
APSGBBR Buckings & Nubs
$16.00
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Fits: GBBRCompare Prices
T-N.T. APS-X T-HOP Bucking for GHK GBB Airsoft ( 2 Pieces Set ) - 50 Degree
T-N.T.GBBR Buckings & Nubs
$16.20
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T-N.T. APS-X T-HOP Bucking for GHK GBB Airsoft ( 2 Pieces Set ) - 60 Degree
T-N.T.GBBR Buckings & Nubs
$16.20
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T-N.T. APS-X T-HOP Bucking for VFC M4 GBBR ( 2 Pieces Set ) - 50 Degree
T-N.T.GBBR Buckings & Nubs
$16.20
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Fits: M4/AR, GBBRCompare Prices
T-N.T. APS-X T-HOP Bucking for VFC M4 GBBR ( 2 Pieces Set ) - 60 Degree
T-N.T.GBBR Buckings & Nubs
$16.20
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Fits: M4/AR, GBBRCompare Prices
Wii Tech CNC Aluminium Hop-Up Compression Bar / Arm - MWS GBBR
WiiTechGBBR Buckings & Nubs
$17.06
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Fits: M4/AR, TM MWS, GBBRCompare Prices
![[Maple Leaf] 113mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/MapleLeaf_80mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWE-TechVFCGBBSeries_1_0baf9797-8c35-44e2-84a3-1b125f1d9a33.webp?v=1707470892#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-113mm)
[Maple Leaf] 113mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$17.50
In Stock1 retailer
Fits: GBBRCompare Prices
![[Maple Leaf] 80mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_80mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWE-TechVFCGBBSeries_1.jpg?v=1660046400#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-80mm)
[Maple Leaf] 80mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$17.50
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Fits: GBBRCompare Prices
![[Maple Leaf] 97mm Inner Barrel w/ Monster Hop Up Bucking[For Tokyo Marui / WE-Tech / VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_97mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWEStarkArms17_18_19GBB_1.jpg?v=1660046273#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-97mm)
[Maple Leaf] 97mm Inner Barrel w/ Monster Hop Up Bucking[For Tokyo Marui / WE-Tech / VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$17.50
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Fits: GBBRCompare Prices
Guns Modify High Durable SMG GBB Hop up Rubber 60,70,80 Degree HA Std. Friction Point 3pcs/Set ( Marui TM Type )
Guns ModifyGBB SMG Buckings & Nubs
$17.51
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Nine Ball Hop Dial Adjuster For Tokyo Marui MWS / M&P9 / HK45 / USP GBB
Nine BallGBBR Buckings & Nubs
$17.86
In Stock1 retailer
Fits: TM MWS, USP, HK45, M&PCompare Prices
TNT APS-X H.L.R Hop Up Rubber Bucking for Marui / WE / KJ GBB Pistol & GBBR / AEG ( Hyper Long Range )
TNT APS-XGBBR Buckings & Nubs
$17.86
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TNT APS-X H.L.R Hop Up Silicone Rubber Bucking for Marui / WE / KJ GBB Pistol & GBBR ( Hyper Long Range )
TNT APS-XGBBR Buckings & Nubs
$17.86
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VFC Chamber For SCAR-H MK17/ MK20 GBB Airsoft (# 03-08)
VFCGBBR Buckings & Nubs
$17.95
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Fits: SCARCompare Prices
Maple Leaf C Shape Insert for GHK M4 Airsoft GBB Rifles Hopup Chamber
Maple LeafGBBR Buckings & Nubs
$18.00
In Stock1 retailer
Fits: M4/ARCompare Prices
Maple Leaf CShape Insert for GHK M4 Airsoft GBB Rifles Hopup Chamber
Maple LeafGBBR Buckings & Nubs
$18.00
In Stock1 retailer
Fits: M4/ARCompare Prices
![[C&C] Hop Up Adjuster J Arm [For Marui M4 / AR MWS Series] - Tan](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/2_9c6d1144-7184-48c9-87e2-57317ff93074.jpg?v=1709621643#p=hopup-adjuster-j-arm-marui-m4-ar-mws-series-c-tan)
[C&C] Hop Up Adjuster J Arm [For Marui M4 / AR MWS Series] - Tan
C&C TacGBBR Buckings & Nubs
$18.09
In Stock1 retailer
Fits: M4/ARCompare Prices
Guns Modify High Durable SMG GBB Hopup Rubber 60HA Std Friction Point 3pcs ( GM0479 )
Guns ModifyGBB SMG Buckings & Nubs
$18.19
In Stock1 retailer
Fits: GBB Pistol, TM MWS, VSR-10Compare Prices
PTS MEC - Hop Up Rubber (2 pack - Black + Purple)
PTSGBBR Buckings & Nubs
$18.20
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Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
Guns Modify High Durable SMG GBB Hopup Rubber 70HA Std Friction Point 3pcs ( GM0480 )
Guns ModifyGBB SMG Buckings & Nubs
$18.21
In Stock1 retailer
Fits: GBB Pistol, TM MWS, VSR-10Compare Prices
Guns Modify High Durable SMG GBB Hopup Rubber 80HA Std Friction Point 3pcs ( GM0481 )
Guns ModifyGBB SMG Buckings & Nubs
$18.21
In Stock1 retailer
Fits: GBB Pistol, TM MWS, VSR-10Compare Prices
TNT APS-X Hop Up Rubber Bucking - GHK AK
TNT APS-XGBBR Buckings & Nubs
$18.70
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TNT APS-X Hop Up Rubber Bucking - GHK AUG
TNT APS-XGBBR Buckings & Nubs
$18.70
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ARCHWICK TYPE A CNC Hop Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles
ArchwickGBBR Buckings & Nubs
$19.00
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Fits: TM MWSCompare Prices
![[Maple Leaf] 138mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_80mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWE-TechVFCGBBSeries_1_d0d0376c-1bc5-438b-9a81-9903efd6d09b.jpg?v=1660046453#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-138mm)
[Maple Leaf] 138mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$19.49
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Fits: GBBRCompare Prices
Waldo Dynamics - Tokyo Marui MWS Gas Blowback Hop-Up Arm
Ebog DesignsGBBR Buckings & Nubs
$19.92
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Fits: M4/AR, TM MWS, VSR-10Compare Prices
Laylax Nine Ball Wide Use Air Seal Bucking for VSR-10 & GBB Pistols
LaylaxGBBR Buckings & Nubs
$19.99
In Stock1 retailer
Fits: M4/AR, MP7, TM MWS, Hi-Capa, 1911, Glock, P226, USP, MK23, HK45, VSR-10, M40A5Compare Prices
MEC Hop Up Rubber 2Pk (for TM MWS/HiCapa, Sig M17/M18, Elite Force Glock GBB
PTSGBBR Buckings & Nubs
$19.99
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
PTS x MEC Hop Up Rubber 2pcs-pk
PTSGBBR Buckings & Nubs
$19.99
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-Capa, 1911, Glock, P320Compare Prices
Angry Gun Enhanced Polymer Hop Up Chamber Set for Marui M4 MWS GBB
Angry GunGBBR Buckings & Nubs
$20.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - GHK M4 / 50°
T-N.T.GBBR Buckings & Nubs
$20.00
In Stock1 retailer
Fits: M4/ARCompare Prices
VFC EVO AR Hop-Up Adjustment Tool Set For AR / M4 GBBR Series
VFCGBBR Buckings & Nubs
$20.15
In Stock1 retailer
Fits: M4/ARCompare Prices
Angry Gun CNC Complete Hop Up Set for Marui MWS M4 Airsoft GBB
Angry GunGBBR Buckings & Nubs
$20.66
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
T-N.T. GHK-AR Hop-Up Spring Type Adjustment ( Type B )
T-N.T.GBBR Buckings & Nubs
$21.56
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SAVIA Hop Up System Chamber Base and Adjuster Set For SAVIA Hi-Capa PCC / SAVIA MWS GBB
SAVIAGBBR Buckings & Nubs
$21.68
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Fits: TM MWS, Hi-CapaCompare Prices
Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 110mm KJ Shadow 2
UnicornGBBR Buckings & Nubs
$21.99
In Stock1 retailer
Fits: GBBRCompare Prices
Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 113mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 117mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 123mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 129mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 200mm
UnicornGBBR Buckings & Nubs
$21.99
In Stock1 retailer
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 265mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 300mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 86mm
UnicornGBBR Buckings & Nubs
$21.99
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Unicorn Airsoft Nitroflon Coating Inner Barrel for GBB with Bucking | 97mm
UnicornGBBR Buckings & Nubs
$21.99
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《T-N.T. APS-X HOP-UP System》GHK-AR GBB SPRING TYPE HOP ADJUSTMENT
UnbrandedGBBR Buckings & Nubs
$22.00
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Guns Modify High Durability Hop-Up Bucking for SMG Gas Blowback Airsoft Rifles - 70 Degrees / 3 Pack
Guns ModifyGBBR Buckings & Nubs
$22.00
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Guns Modify High Durability Hop-Up Bucking for SMG Gas Blowback Airsoft Rifles - 80 Degrees / 3 Pack
Guns ModifyGBBR Buckings & Nubs
$22.00
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Guns Modify High Durability HopUp Bucking for SMG Gas Blowback Airsoft Rifles Model 60 Degrees 3 Pack
Guns ModifyGBBR Buckings & Nubs
$22.00
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T-N.T. APS-X HOP-UP System VFC M4/416/VR16 GBBR Wheel type HOP Adjustment
T-N.T.GBBR Buckings & Nubs
$22.00
In Stock1 retailer
Fits: M4/ARCompare Prices
Top wheelset for STALKER MWS TDC Kraken Hopup
STALKERGBBR Buckings & Nubs
$22.52
In Stock1 retailer
Fits: TM MWSCompare Prices
Angry Gun Tokyo Marui MWS GBBR Airsoft Complete Hop Up Adjuster Set (CNC)
Angry GunGBBR Buckings & Nubs
$22.99
In Stock1 retailer
Fits: TM MWSCompare Prices
Guns Modify Magazine Gas Bucking #0 +0.03 or +0.08/60" TM G-Series ( 134A ) ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #0 +0.03 or +0.08/70" TM G-Series ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #1 +0.09 or +0.14/60" TM G-Series ( 134A ) ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #1 +0.09 or +0.14/70" TM G-Series ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #2 +0.2 or +0.25/60" TM G-Series ( 134A ) ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #2 +0.2 or +0.25/70" TM G-Series ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #3 +0.25 or +0.30/60" TM G-Series ( 134A ) ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
Guns Modify Magazine Gas Bucking #3 +0.25 or +0.30/70" TM G-Series ( 4pcs Set )
Guns ModifyGBBR Buckings & Nubs
$23.31
In Stock1 retailer
Fits: GlockCompare Prices
![[Angry Gun] Plastic Enhanced Hop-Up Chamber Set[For Tokyo Marui MWS M4 GBB]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AngryGun_EnhancedHop-UpChamberSet_ForTokyoMaruiMWSM4GBB_2.jpg?v=1611035667#p=plastic-enhanced-hopup-chamber-set-tokyo-marui-mws-m4-gbb)
[Angry Gun] Plastic Enhanced Hop-Up Chamber Set[For Tokyo Marui MWS M4 GBB]
Angry GunGBBR Buckings & Nubs
$23.33
In Stock1 retailer
Fits: M4/ARCompare Prices
【T-HOP BUCKING】GHK-AK / 50°/60°
UnbrandedGBBR Buckings & Nubs
$23.43
In Stock1 retailer
Fits: AKCompare Prices
【T-HOP BUCKING】GHK-AR / 50°/60°
UnbrandedGBBR Buckings & Nubs
$23.43
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【T-HOP BUCKING】GHK-AUG / 50°/60°
UnbrandedGBBR Buckings & Nubs
$23.43
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Fits: AUGCompare Prices
Guns Modify Competition Hop Up Wheel for Tokyo Marui MWS
Guns ModifyGBBR Buckings & Nubs
$23.89
In Stock1 retailer
Fits: M4/AR, TM MWS, GBBRCompare Prices
Cow Hopup Bucking Combo
COWCOWGBBR Buckings & Nubs
$23.92
In Stock1 retailer
Fits: M4/AR, TM MWS, Hi-CapaCompare Prices
![[Maple Leaf] 84mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_84mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWEStarkArms17_18_19GBB.jpg?v=1657280684#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-84mm)
[Maple Leaf] 84mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$24.15
In Stock1 retailer
Fits: GBBRCompare Prices
![[Maple Leaf] 91mm Inner Barrel w/ Monster Hop Up Bucking[For Tokyo Marui / WE-Tech / VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_97mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWE-TechVFCGBBSeries_1.jpg?v=1660046334#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-91mm)
[Maple Leaf] 91mm Inner Barrel w/ Monster Hop Up Bucking[For Tokyo Marui / WE-Tech / VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$24.18
In Stock1 retailer
Fits: GBBRCompare Prices
Angry Gun CNC Complete Hop Up Adjuster Set For Marui TM MWS M4 GBB
Angry GunGBBR Buckings & Nubs
$24.24
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
![[Angry Gun] Tokyo Marui MWS GBBR Airsoft Enhanced Polymer Hop Up Chamber Set](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AG-20190904_1.jpg?v=1678014421#p=tokyo-marui-mws-gbbr-enhanced-polymer-hopup-chamber-set)
[Angry Gun] Tokyo Marui MWS GBBR Airsoft Enhanced Polymer Hop Up Chamber Set
Angry GunGBBR Buckings & Nubs
$25.02
In Stock1 retailer
Fits: TM MWS, GBBRCompare Prices
Bow Master Aluminum CNC Hop Up Chamber for GHK AK GBB ( For V2 Only )
Bow MasterGBBR Buckings & Nubs
$25.25
In Stock1 retailer
Fits: AKCompare Prices
WE APACHE series complete hopup assembly
WE TechGBBR Buckings & Nubs
$25.49
In Stock1 retailer
Fits: APACHE, GBBRCompare Prices
UNICORN AIRSOFT 150MM 6.03MM ULTIMATE PRECISION INNER BARREL FOR GBB W/ BUCKING
UnicornGBBR Buckings & Nubs
$27.00
In Stock1 retailer
Fits: GBBRCompare Prices
RA-Tech 6.01mm Precision Inner Barrel w/ Hi-Flow Valve & Hop-up Bucking for WE Airsoft GBB Pistols
WE TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm
RA TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm - 100mm
RA TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm - 106mm
RA TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm - 113mm
RA TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm - 138mm
RA TechGBBR Buckings & Nubs
$28.00
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RATech 6.01mm Precision Inner Barrel w HiFlow Valve and Hopup Bucking for WE Airsoft GBB Pistols Length 97mm - 84mm
RA TechGBBR Buckings & Nubs
$28.00
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Guarder - LM4 - Steel Reinforced Hop-Up Kit
EMGGBBR Buckings & Nubs
$28.39
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
PLR-16 complete hop up chamber
WE TechGBBR Buckings & Nubs
$28.49
In Stock1 retailer
Fits: GBBRCompare Prices
WE PDW Complete Hop-up Assembly
WE TechGBBR Buckings & Nubs
$28.49
In Stock1 retailer
Fits: PDW, GBBRCompare Prices
![[Angry Gun] CNC Complete Hop Up Adjustment Kit[For Tokyo Marui MWS M4 GBB]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AngryGun_CNCCompleteHopUpAdjustmentKit_ForTokyoMaruiMWSM4GBB_2.jpg?v=1637222661#p=cnc-complete-hopup-adjustment-kit-tokyo-marui-mws-m4-gbb)
[Angry Gun] CNC Complete Hop Up Adjustment Kit[For Tokyo Marui MWS M4 GBB]
Angry GunGBBR Buckings & Nubs
$29.02
In Stock1 retailer
Fits: M4/ARCompare Prices
WE 888Complete Hop-up Assembly
WE TechGBBR Buckings & Nubs
$29.49
In Stock1 retailer
Fits: GBBRCompare Prices
WE G39 GBBR Complete Hop Up Unit
WE TechGBBR Buckings & Nubs
$29.99
In Stock1 retailer
Fits: G36, G3, GBBRCompare Prices
Atlas Custom Works Gas Blowback Hop-Up Chamber For G&P M4 GBBR
Atlas Custom WorksGBBR Buckings & Nubs
$30.00
In Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
RA-Tech NewAge Steel Hopup Unit for WE-Tech M4 / M16 Series Airsoft GBB Rifles
WE TechGBBR Buckings & Nubs
$30.00
In Stock1 retailer
Fits: M4/ARCompare Prices
RATech NewAge Steel Hopup Unit for WETech M4 M16 Series Airsoft GBB Rifles
RA TechGBBR Buckings & Nubs
$30.00
In Stock1 retailer
Fits: M4/ARCompare Prices
WE Tech Hopup Unit for AK Series Airsoft GBB Rifles
WE TechGBBR Buckings & Nubs
$30.00
In Stock1 retailer
Fits: AKCompare Prices
Angry Gun CNC Complete Hop Up Adjuster Set for Marui MWS
Angry GunGBBR Buckings & Nubs
$31.85
In Stock1 retailer
Fits: TM MWSCompare Prices
Hop Up Chamber for MWS HK416
HAOGBBR Buckings & Nubs
$33.07
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
RHD Hop-Up Press Arm Set For APFG MCX GBBR Series
OMGGBBR Buckings & Nubs
$33.16
In Stock1 retailer
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VFC M4 GBBR OEM Complete Hop-Up Assembly
VFCGBBR Buckings & Nubs
$33.60
In Stock1 retailer
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WE MSK GBBR COMPLETE HOPUP ASSEMBLY
WE TechGBBR Buckings & Nubs
$34.99
In Stock1 retailer
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Iron Airsoft CNC Aluminum Hop Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles
Iron AirsoftGBBR Buckings & Nubs
$35.00
In Stock1 retailer
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Iron Airsoft CNC Aluminum HopUp Chamber for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles
Iron AirsoftGBBR Buckings & Nubs
$35.00
In Stock1 retailer
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UNICORN AIRSOFT 265MM 6.03MM ULTIMATE PRECISION INNER BARREL FOR GBB W/ BUCKING
UnicornGBBR Buckings & Nubs
$35.00
In Stock1 retailer
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《T-N.T. APS-X HOP-UP System》GHK AK GBB High-Flow Piston Kit
UnbrandedGBBR Buckings & Nubs
$36.00
In Stock1 retailer
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《T-N.T. APS-X HOP-UP System》GHK G5 GBB High-Flow Piston Kit
UnbrandedGBBR Buckings & Nubs
$36.00
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![[Bow-Master]Aluminum CNC Hop Up Chamber Base [For GHK AK GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/BM-BOW-A06_1400x_a391e9c7-3bf3-4f4d-ae42-2904595818c8.jpg?v=1626780454#p=aluminum-cnc-hopup-chamber-base-ghk-ak-gbb-series)
[Bow-Master]Aluminum CNC Hop Up Chamber Base [For GHK AK GBB Series]
Bow MasterGBBR Buckings & Nubs
$36.42
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WE SCAR L V3 complete hopup assembly
WE TechGBBR Buckings & Nubs
$37.49
In Stock1 retailer
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WE 888 V3 complete hopup assembly
WE TechGBBR Buckings & Nubs
$37.68
In Stock1 retailer
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WE M4 V3 complete hopup assembly
WE TechGBBR Buckings & Nubs
$37.68
In Stock1 retailer
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WE M14 Hop-up set
WE TechGBBR Buckings & Nubs
$37.95
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LayLax TM MWS GBB Strike Hop Arm
LaylaxGBBR Buckings & Nubs
$37.99
In Stock1 retailer
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WE AK74 GBBR Complete Hopup Assembly
WE TechGBBR Buckings & Nubs
$38.49
In Stock1 retailer
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TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns - GHK M4 / 60°
T-N.T.GBBR Buckings & Nubs
$39.00
In Stock1 retailer
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Maple Leaf - CNC Hop Up Chamber Set for GHK 553 GBB
Maple LeafGBBR Buckings & Nubs
$40.00
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WE-Tech 6.03 Precision Inner Barrel w/ Hopup Bucking for WE-Tech Airsoft GBBR
WE TechGBBR Buckings & Nubs
$40.00
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WETech 6.03 Precision Inner Barrel w Hopup Bucking for WETech Airsoft GBBR Length 440mm
WE TechGBBR Buckings & Nubs
$40.00
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Guns Modify Zinc Alloy Hop Up Base and Adjuster Set For GM / HA / Tokyo Marui M4 MWS ( TM MWS GBB )
Guns ModifyGBBR Buckings & Nubs
$40.29
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WE 999 GBBR Complete Hopup Assembly
WE TechGBBR Buckings & Nubs
$40.49
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CYMA CGS Hop Up Chamber with 266mm Inner Barrel for AR / M4 GBB ( CGS-OT-0016 )
CYMAGBBR Buckings & Nubs
$41.17
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GHK M4 Hop-Up Chamber Full Set System - 2022 New Type Hop Up
GHKGBBR Buckings & Nubs
$41.33
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Maple Leaf GHK M4 GBBR Hop-Up Unit
Maple LeafGBBR Buckings & Nubs
$41.99
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Guns Modify Zinc Alloy Hop Up Base and Adjuster for Marui MWS M4 GBB ( GM-GM0463 )
Guns ModifyGBBR Buckings & Nubs
$42.06
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MAPLE LEAF Aluminum Hop-Up Assembly for GHK G5 GBB Rifle Series
Maple LeafGBBR Buckings & Nubs
$43.62
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Maple Leaf GHK AK GBB Hop-Up Chamber Set
Maple LeafGBBR Buckings & Nubs
$44.27
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Maple Leaf CNC Hop Up Chamber Set for GHK G5 GBB Series
Maple LeafGBBR Buckings & Nubs
$44.63
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MAPLE LEAF Aluminum Hop-Up Assembly for GHK 553 GBB Rifle
Maple LeafGBBR Buckings & Nubs
$44.76
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DYTAC Hopup Chamber Extension Assembly for EMG Noveske N9 Gas Blowback Airsoft SMGs
DYTACGBBR Buckings & Nubs
$45.00
In Stock1 retailer
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Maple Leaf Hopup Chamber for GHK G5 Airsoft GBB Rifles
Maple LeafGBBR Buckings & Nubs
$45.00
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Maple Leaf Hopup Chamber for GHK SG Airsoft GBB Rifles
Maple LeafGBBR Buckings & Nubs
$45.00
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GUNS MODIFY CNC Complete Hop-Up Adjuster Set for MWS M4 GBB Airsoft
Guns ModifyGBBR Buckings & Nubs
$45.01
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Maple Leaf CNC Hop Up Chamber Set for GHK G5 GBB
Maple LeafGBBR Buckings & Nubs
$45.27
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WE SCAR H V3 complete hopup assembly
WE TechGBBR Buckings & Nubs
$45.49
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Maple Leaf CNC Aluminum Hop Up Chamber set for GHK AK GBB Rifle Series
Maple LeafGBBR Buckings & Nubs
$45.50
In Stock1 retailer
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BOW MASTER Hop-Up Adjustment Wheel Set for VFC MP5 GBB Gen.2
Bow MasterGBBR Buckings & Nubs
$45.52
In Stock1 retailer
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![[Maple Leaf] CNC Hop Up Chamber Set[For GHK 553 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_CNCHopUpChamberSet_ForGHK553GBB.jpg?v=1638789893#p=cnc-hopup-chamber-set-ghk-553-gbb-series)
[Maple Leaf] CNC Hop Up Chamber Set[For GHK 553 GBB Series]
Maple LeafGBBR Buckings & Nubs
$46.43
In Stock1 retailer
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CGS SP System T8 Flat Hop up Chamber Set for Marui TM MWS GBBR ( TM / SP System ) #CGS-OT-0036
CGSGBBR Buckings & Nubs
$46.55
In Stock1 retailer
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SP System T8 V2 Flat Hop up Chamber Set for Marui TM MWS GBBR ( Original TM )
SP SystemGBBR Buckings & Nubs
$46.55
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T-N.T. Hop-Up Chamber Kit for MARUI MWS GBB Airsoft - 2025 Version
T-N.T.GBBR Buckings & Nubs
$46.80
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Maple Leaf CNC Aluminum Hop Up Chamber Set for GHK AK V3 GBBR
Maple LeafGBBR Buckings & Nubs
$48.85
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TNT APS-X Hop Up System Retrofit Kit GHK AK Chamber
TNT APS-XGBBR Buckings & Nubs
$49.03
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GSI VFC AR D-Type Hop-Up ARM-Dial Type
UnbrandedGBBR Buckings & Nubs
$49.99
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GSI VFC AR G-Type Hop-Up ARM-Guide Type
UnbrandedGBBR Buckings & Nubs
$49.99
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Maple Leaf Hop-Up for GHK AK series
Maple LeafGBBR Buckings & Nubs
$50.00
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GHK - SIG553 Hopup CNC
Maple LeafGBBR Buckings & Nubs
$50.73
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T-N.T. Hop-Up Chamber Kit for GHK AR / M4 V3 GBB Airsoft - TYPE A
T-N.T.GBBR Buckings & Nubs
$51.40
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T-N.T. Hop-Up Chamber Kit for GHK AR / M4 V3 GBB Airsoft - TYPE B
T-N.T.GBBR Buckings & Nubs
$51.40
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A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 , 553 )
A+GBBR Buckings & Nubs
$51.51
In Stock1 retailer
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A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 )-GHK G5
A+GBBR Buckings & Nubs
$51.51
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MAPLE LEAF Hop-Up Chamber for GHK AK GBB V3
Maple LeafGBBR Buckings & Nubs
$51.77
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TNT TDC T-Hop-Up Chamber For GHK AK V3 GBBR Series ( 2026 Ver. )
T-N.T.GBBR Buckings & Nubs
$51.89
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UNICORN AIRSOFT 370MM 6.03MM ULTIMATE PRECISION INNER BARREL FOR GBB W/ BUCKING
UnicornGBBR Buckings & Nubs
$52.00
In Stock1 retailer
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TNT APS-X Hop Up System Retrofit Kit GHK AUG Chamber
TNT APS-XGBBR Buckings & Nubs
$52.71
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TNT APS-X Hop Up System Retrofit Kit GHK M Chamber
TNT APS-XGBBR Buckings & Nubs
$52.71
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T-N.T. APS-X HOP-UP System GHK-AUG GBB HOP CHAMBER KIT
T-N.T.GBBR Buckings & Nubs
$53.00
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T-N.T. APS-X HOP-UP System VIPER TECH GBB HOP CHAMBER KIT
T-N.T.GBBR Buckings & Nubs
$53.00
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Guns Modify 6061 T6 Aluminum Hop Up Adjuster Set for Marui TM MWS M4 GBBR
Guns ModifyGBBR Buckings & Nubs
$53.06
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RA-TECH 7075 aluminum CNC hop up assembly for GHK AK series
RA TechGBBR Buckings & Nubs
$55.00
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A-PLUS Hop-Up Chamber & precision barrel set for GHK G5 GBB
A+GBBR Buckings & Nubs
$55.02
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A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 )-GHK AK
A+GBBR Buckings & Nubs
$56.26
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GHK G5 Hop-Up
Maple LeafGBBR Buckings & Nubs
$56.38
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Laylax Custom Hopup Chamber for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles
LaylaxGBBR Buckings & Nubs
$57.00
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RA Tech 7075 Aluminum CNC Hop Up Unit for GHK AK Series Gas Blowback Rifles
RA TechGBBR Buckings & Nubs
$57.00
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RATech 7075 Aluminum CNC Hop Up Unit for GHK AK Series Gas Blowback Rifles
RA TechGBBR Buckings & Nubs
$57.00
In Stock1 retailer
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Maple Leaf CNC Hop Up Chamber Set for VFC & GHK M4 / AR GBB
Maple LeafGBBR Buckings & Nubs
$57.39
In Stock1 retailer
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![[Maple Leaf] Hop Up Chamber Set[For GHK AK GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_HopUpChamberSet_ForGHKAKGBBSeries.jpg?v=1665050423#p=hopup-chamber-set-ghk-ak-gbb-series)
[Maple Leaf] Hop Up Chamber Set[For GHK AK GBB Series]
Maple LeafGBBR Buckings & Nubs
$57.41
In Stock1 retailer
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![[Guns Modify] Zinc Alloy Hop Up Base and Adjuster Set[For Tokyo Marui MWS Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/GunsModify_ZincAlloyHopUpBaseandAdjusterSet_ForTokyoMaruiMWSSeries_1.jpg?v=1656405945#p=zinc-alloy-hopup-base-and-adjuster-set-tokyo-marui-mws-series)
[Guns Modify] Zinc Alloy Hop Up Base and Adjuster Set[For Tokyo Marui MWS Series]
Guns ModifyGBBR Buckings & Nubs
$57.47
In Stock1 retailer
Fits: TM MWSCompare Prices
T-N.T. APS-X HOP-UP System GHK-AK series GBBR HOP CHAMBER KIT
T-N.T.GBBR Buckings & Nubs
$58.00
In Stock1 retailer
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Poseidon Striker Hop Up Chamber Kit for Gas Blowback Pistols
PoseidonGBBR Buckings & Nubs
$59.00
In Stock1 retailer
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MWC Hop Up Adjuster Set for Marui TM MWS GBBR ( CNC Aluminum )
MWCGBBR Buckings & Nubs
$59.68
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Maple Leaf Hop-Up for GHK G5
Maple LeafGBBR Buckings & Nubs
$60.00
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UNICORN AIRSOFT 410MM 6.03MM ULTIMATE PRECISION INNER BARREL FOR GBB W/ BUCKING
UnicornGBBR Buckings & Nubs
$60.00
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MAPLE LEAF Aluminum Hop-Up Assembly for GHK M4 GBB Series
Maple LeafGBBR Buckings & Nubs
$60.19
In Stock1 retailer
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![[Maple Leaf] Hop Up Chamber Set [For GHK M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_HopUpChamberSet_ForGHKM4GBBSeries_2.jpg?v=1666954386#p=hopup-chamber-set-ghk-m4-gbb-series)
[Maple Leaf] Hop Up Chamber Set [For GHK M4 GBB Series]
Maple LeafGBBR Buckings & Nubs
$60.30
In Stock1 retailer
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![[Angry Gun] CNC Hop Up Chamber for WE M4 / MSK / L85 GBB Rifle - Gen 2 Ver.](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AngryGun_CNCHopUpChamberforWEM4MSKL85GBBRifle-Gen2Ver_4.jpg?v=1621245500#p=cnc-hopup-chamber-m4-msk-l85-gbb-rifle-gen-2-ver)
[Angry Gun] CNC Hop Up Chamber for WE M4 / MSK / L85 GBB Rifle - Gen 2 Ver.
Angry GunGBBR Buckings & Nubs
$60.71
In Stock1 retailer
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WA M4-CQB HopUp Chamber
UnbrandedGBBR Buckings & Nubs
$61.00
In Stock1 retailer
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dnA Steel Chamber for VFC M249 GBB Airsoft
DNAGBBR Buckings & Nubs
$61.59
In Stock1 retailer
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TNT Airsoft Retrofit Hop Up Chamber Set for GHK M4 Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$62.00
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TNT Airsoft Retrofit HopUp Chamber Set for GHK M4 Gas Blowback Airsoft Rifles Model Type A
T-N.T.GBBR Buckings & Nubs
$62.00
In Stock1 retailer
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TNT Airsoft Version 3 Full Hop Up System Chamber & Bucking Retrofit Kit for GHK AK Series Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$62.00
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TNT Airsoft Hop Up System Chamber & Bucking Kit for Marui MWS M4 Series Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$63.95
In Stock1 retailer
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A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 )-GHK AR
A+GBBR Buckings & Nubs
$64.07
In Stock1 retailer
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Nine Ball MWS Custom Hop Up Chamber for Tokyo Marui GBB M4A1 MWS
NineGBBR Buckings & Nubs
$64.99
In Stock1 retailer
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4UAD SmartAirsoft 4UANTUM Magnus Pro Precision TDC HopUp Chamber for GHK Striker Fired Gas Blowback Pistols
4UADGBBR Buckings & Nubs
$65.00
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GBL Airsoft Angry Giant Metal Hopup Unit for GHK G5 Airsoft Gas Blowback Rifle
GBLGBBR Buckings & Nubs
$65.00
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TNT Airsoft APS X Hop Up System Chamber and Bucking Kit for GHK M4 Gas Blowback Rifle Retrofit Kit
T-N.T.GBBR Buckings & Nubs
$65.00
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TNT Airsoft APS-X Hop Up System Chamber & Bucking Kit for GHK M4 Gas Blowback Rifle Retrofit Kit
T-N.T.GBBR Buckings & Nubs
$65.00
In Stock1 retailer
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TNT Airsoft APSX Hop Up System Chamber and Bucking Kit for GHK M4 Gas Blowback Rifle Retrofit Kit
T-N.T.GBBR Buckings & Nubs
$65.00
In Stock1 retailer
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4UANTUM Magnus Pro Precision TDC Hop Up Chamber Set ( Knob Adjustment ) For VFC / GHK AR M4 GBB Series
4UADGBBR Buckings & Nubs
$65.04
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RHD Hop-Up Adjustment Rod Assemble For APFG Spear LT GBBR
OMGGBBR Buckings & Nubs
$66.31
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TTI Infinity GHK G-series Gen 5 MOS CNC TDC Hop Up Chamber (Various Colours)
TTI AirsoftGBBR Buckings & Nubs
$66.45
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TTI Infinity GHK G-series Gen 5 MOS CNC TDC Hop Up Chamber (Various Colours) - Red
TTI AirsoftGBBR Buckings & Nubs
$66.45
In Stock1 retailer
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![[Maple Leaf] CNC Aluminium GBB Hop Up Chamber Set[For VFC / GHK M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/MapleLeaf_CNCAluminiumGBBHopUpChamberSet_ForVFCHKM4GBBSeries.jpg?v=1690322681#p=cnc-aluminium-gbb-hopup-chamber-set-vfc-ghk-m4-gbb-series)
[Maple Leaf] CNC Aluminium GBB Hop Up Chamber Set[For VFC / GHK M4 GBB Series]
Maple LeafGBBR Buckings & Nubs
$67.14
In Stock1 retailer
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Maple Leaf Hop Up Chamber Set for GHK AK GBB Series
Maple LeafGBBR Buckings & Nubs
$67.17
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C&C Tac CNC Aluminum Hop Up System For Marui MWS GBB
C&C TacGBBR Buckings & Nubs
$67.42
In Stock1 retailer
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C&C Tac V2 MWS Hop Up System for Marui TM MWS GBB Series ( Chamber Base and Adjuster Set ) ( CNC T651 Aluminum )
C&C TacGBBR Buckings & Nubs
$67.72
In Stock1 retailer
Fits: TM MWSCompare Prices
TNT T-HOP UP assembly for GHK AK 407mm
T-N.T.GBBR Buckings & Nubs
$68.15
In Stock1 retailer
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Angry Gun MWS 6.03 Carbon Steel Inner Barrel Set ( With Chamber Set & Bucking ) ( for Marui TM MWS GBBR )
Angry GunGBBR Buckings & Nubs
$68.63
In Stock1 retailer
Fits: TM MWSCompare Prices
Angry Gun MWS 6.03 Carbon Steel Inner Barrel Set ( With Chamber Set & Bucking ) ( 250mm 60Degree )
Angry GunGBBR Buckings & Nubs
$68.86
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A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 )-VFC 416 A5
A+GBBR Buckings & Nubs
$69.06
In Stock1 retailer
Fits: AKCompare Prices
A Plus VFC / GHK Performance Hop Up and Barrel Kit ( VFC AR , 416 / GHK AK , AR , G5 )-GHK AR
A+GBBR Buckings & Nubs
$69.08
In Stock1 retailer
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TNT Airsoft APS X Hop Up System Chamber and Bucking Kit for GHK AK Series Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$69.95
In Stock1 retailer
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TNT Airsoft APS-X Hop Up System Chamber & Bucking Kit for GHK AK Series Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$69.95
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TNT Airsoft APSX Hop Up System Chamber and Bucking Kit for GHK AK Series Gas Blowback Airsoft Rifles
T-N.T.GBBR Buckings & Nubs
$69.95
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Guns Modify Steel CNC Hop Up base for TM 226/E2
Guns ModifyGBBR Buckings & Nubs
$70.02
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Guns Modify Steel CNC Hop Up base for TM Model 17/18C Metal Slide and CO2 ready
Guns ModifyGBBR Buckings & Nubs
$70.03
In Stock1 retailer
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Dytac Aluminum Hop Up Chamber Adjuster Set For Tokyo Marui MWS
DYTACGBBR Buckings & Nubs
$70.56
In Stock1 retailer
Fits: TM MWSCompare Prices
CeonDoi InnoLab MONIKA TDC Hop-up Chamber for Marui MWS GBB ( CEON-MONIKA )
CeonDoi InnoLabGBBR Buckings & Nubs
$71.69
In Stock1 retailer
Fits: TM MWSCompare Prices
![[CeonDoi InnoLab] MONIKA TDC Adjustment Hop-up Chamber[Tokyo Marui M4 MWS GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/CeonDoiInnoLab_MONIKATDCAdjustmentHop-upChamber_TokyoMaruiM4MWSGBBSeries_4.jpg?v=1756764703#p=monika-tdc-adjustment-hopup-chamber-tokyo-marui-m4-mws-gbb-series)
[CeonDoi InnoLab] MONIKA TDC Adjustment Hop-up Chamber[Tokyo Marui M4 MWS GBB Series]
CeonDoi InnoLabGBBR Buckings & Nubs
$72.26
In Stock1 retailer
Fits: M4/AR, GBB, TM MWSCompare Prices
Angry Gun MWS 6.03 Carbon Steel Inner Barrel Set ( With Chamber Set & Bucking ) ( 370mm 70Degree )
Angry GunGBBR Buckings & Nubs
$72.69
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BBT CNC Aluminum Hop-Up Chamber for Maruyama SCW-9 PRO / PRO-G ( BBT-M-SCW-008 )
BBTGBBR Buckings & Nubs
$72.75
In Stock1 retailer
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A Plus GHK Performance Hop Up and Barrel Kit
A+GBBR Buckings & Nubs
$73.60
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Maxx CNC Hopup Chamber M4T One for TM MWS M4 GBB
MAXXGBBR Buckings & Nubs
$73.99
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Maxx Model CNC Aluminum M4T One Hopup Chamber for Tokyo Marui MWS M4 Gas Blowback Rifles
Maxx ModelGBBR Buckings & Nubs
$75.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Modify hop-up chamber for TM M4 MWS GBBR replicas
Modify AirsoftGBBR Buckings & Nubs
$77.95
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
4UAD - 4UANTUM VFC / GHK AR Magnus Pro Precision TDC Hop Up Chamber Set (Knob Adjustment)
4UADGBBR Buckings & Nubs
$77.98
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PH+ Aluminum CNC Hop-Up System for Marui MWS GBB Airsoft
PH+GBBR Buckings & Nubs
$78.42
In Stock1 retailer
Fits: TM MWS, VSR-10Compare Prices
PH+ Aluminum CNC Hop Up System for Marui TM MWS GBB Series
PH+GBBR Buckings & Nubs
$78.44
In Stock1 retailer
Fits: TM MWSCompare Prices
Gm0225 Guns Modify Cnc Complete Hop Up Adjuster Set For Tokyo Marui M4 Mws Gbbr
Tokyo MaruiGBBR Buckings & Nubs
$78.90
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Modelwork CNC Hop Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles
ModelworkGBBR Buckings & Nubs
$80.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
CGS Enhanced Quick Release Hop Up Chamber Set For CGS M4 GBBR System Series ( by CYMA )
CGSGBBR Buckings & Nubs
$80.97
In Stock1 retailer
Fits: M4/ARCompare Prices
![[Angry Gun] 6.03 370mm Carbon Steel Inner Barel Set (Chamber & unicorn bucking) MWS](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AngryGun_6.03370mmCarbonSteelInnerBarelSet_Chamber_unicornbucking_MWS_3_5ee299fe-ad4e-40e5-8ecb-742d6de10e91.jpg?v=1618384436#p=6-03-370mm-carbon-steel-inner-barel-set-chamber-and-unicorn-bucking-mws)
[Angry Gun] 6.03 370mm Carbon Steel Inner Barel Set (Chamber & unicorn bucking) MWS
Angry GunGBBR Buckings & Nubs
$81.34
In Stock1 retailer
Fits: TM MWSCompare Prices
![[Angry Gun] 6.03 370mm Carbon Steel Inner Barrel Set (Chamber & unicorn bucking) MWS](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AngryGun_6.03370mmCarbonSteelInnerBarelSet_Chamber_unicornbucking_MWS_3.jpg?v=1618383857#p=carbon-steel-inner-barrel-set-chamber-and-unicorn-bucking-mws-370mm-6-03)
[Angry Gun] 6.03 370mm Carbon Steel Inner Barrel Set (Chamber & unicorn bucking) MWS
Angry GunGBBR Buckings & Nubs
$81.34
In Stock1 retailer
Fits: TM MWSCompare Prices
TTI AIRSOFT Infinity TDC Hop-Up Chamber for MARUI M4 MWS Series - Red
TTI AirsoftGBBR Buckings & Nubs
$82.88
In Stock1 retailer
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4UAD Magnus Pro Precision TDC Hop-Up Chamber (VFC/GHK AR)
4UADGBBR Buckings & Nubs
$84.99
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Maple Leaf - CNC Hop Up Chamber Set With Crazy Jet 245mm Inner Barrel for GHK 553 GBB
Maple LeafGBBR Buckings & Nubs
$85.00
In Stock1 retailer
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Maple Leaf Hop-Up Plus Inner Barrel 200mm Set for GHK G5
Maple LeafGBBR Buckings & Nubs
$85.00
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TNT Hop-Up Retrofit Kit For Umarex VFC HK416A5 Gen 2 GBBR Series -275mm
T-N.T.GBBR Buckings & Nubs
$86.28
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C&C Tac BlueBrass Hop Up System For Marui MWS GBB (Chamber Base and Adjuster)
C&C TacGBBR Buckings & Nubs
$87.00
In Stock1 retailer
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TNT APS-X Hop Up System GBB Retrofit Kit for VFC BCM MCMR / KAC SR16E3 / MK16 VR16 URG-I GBBR ( Front-Guide HOP-UP Unit )
TNT APS-XGBBR Buckings & Nubs
$87.27
In Stock1 retailer
Fits: SCARCompare Prices
TNT APS-X Hop Up System GBB Retrofit Kit for VFC BCM MCMR / KAC SR16E3 / MK16 VR16 URG-I GBBR ( Front-Guide HOP-UP Unit )-275mm
TNT APS-XGBBR Buckings & Nubs
$87.27
In Stock1 retailer
Fits: SCARCompare Prices
Gm0224 Guns Modify Steel Hop Up Base For Tokyo Marui M4 Mws Gbbr
Tokyo MaruiGBBR Buckings & Nubs
$87.90
In Stock1 retailer
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Guns Modify Steel Hop-Up Base for Tokyo Marui M4 MWS GBBR
Guns ModifyGBBR Buckings & Nubs
$87.90
In Stock1 retailer
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Guns Modify Steel HopUp Base for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
Guns ModifyGBBR Buckings & Nubs
$88.00
In Stock1 retailer
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Modify Tech - CNC Hop-Up Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles
Ebog DesignsGBBR Buckings & Nubs
$88.58
In Stock1 retailer
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Ceondoi CNC Aluminum MONIKA One-Piece TDC Hop Up Chamber & Adjustor Set For Marui TM MWS GBBR Series
OMGGBBR Buckings & Nubs
$89.26
In Stock1 retailer
Fits: TM MWSCompare Prices
![[Guns Modify] Tokyo Marui MWS GBBR Hop Up Base [Steel]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/2_39bd8ae8-d901-4956-9058-96d0da547acc.jpg?v=1677236999#p=tokyo-marui-mws-gbbr-hopup-base-steel)
[Guns Modify] Tokyo Marui MWS GBBR Hop Up Base [Steel]
Guns ModifyGBBR Buckings & Nubs
$89.56
In Stock1 retailer
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Aluminium Hop-up chamber M4T One Maxx Model for TM MWS M4 GBBR replicas
Maxx Model ProductsGBBR Buckings & Nubs
$89.94
In Stock1 retailer
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Archwick TM Marui MWS GBB CNC 6061T6 TYPE-A Hop-up set
ArchwickGBBR Buckings & Nubs
$90.00
In Stock1 retailer
Fits: TM MWSCompare Prices
TNT APS-X Hop Up System GBB Retrofit Kit for VFC BCM MCMR / KAC SR16E3 / MK16 VR16 URG-I GBBR ( Front-Guide HOP-UP Unit )-303mm
TNT APS-XGBBR Buckings & Nubs
$90.53
In Stock1 retailer
Fits: SCARCompare Prices
Angry Gun WE M4 6.03 Carbon Steel Inner Barrel Set ( With Chamber Set & Bucking ) ( for WE M4 / MSK GBBR )
Angry GunGBBR Buckings & Nubs
$91.50
In Stock1 retailer
Fits: M4/AR, APACHECompare Prices
TNT Hop-Up Retrofit Kit With STD / S+ Precision Inner Barrel For Umarex VFC HK416A5 Gen 2 GBBR Series
T-N.T.GBBR Buckings & Nubs
$92.14
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T-N.T. APS-X HOP-UP System GHK-AR GBB RETROFIT KIT
T-N.T.GBBR Buckings & Nubs
$93.00
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T-N.T. APS-X HOP-UP System VIPER TECH GBB RETROFIT KIT
T-N.T.GBBR Buckings & Nubs
$93.00
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TNT APS-X Hop Up System GBB Retrofit Kit for VFC BCM MCMR / KAC SR16E3 / MK16 VR16 URG-I GBBR ( Front-Guide HOP-UP Unit )-370mm
TNT APS-XGBBR Buckings & Nubs
$93.02
In Stock1 retailer
Fits: SCARCompare Prices
Hop-up T.N.T. chamber for GHK AK replicas
T-N.T.GBBR Buckings & Nubs
$94.51
In Stock1 retailer
Fits: AKCompare Prices
Guns Modify CNC Hop-Up Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles
Guns ModifyGBBR Buckings & Nubs
$95.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
MWS Kit inner, chamber and bucking 250mm 60º
UnbrandedGBBR Buckings & Nubs
$95.88
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS Kit inner, chamber and bucking 250mm 70º
UnbrandedGBBR Buckings & Nubs
$95.88
In Stock1 retailer
Fits: TM MWSCompare Prices
![[C&C Tac] CNC Brass & Aluminium Blue Brass Hop Up System[For Tokyo Marui M4 MWS Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/CCT0233-03.jpg?v=1749106213#p=cnc-brass-and-aluminium-blue-brass-hopup-system-tokyo-marui-m4-mws-series)
[C&C Tac] CNC Brass & Aluminium Blue Brass Hop Up System[For Tokyo Marui M4 MWS Series]
C&C TacGBBR Buckings & Nubs
$97.87
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
MAXX CNC Aluminum Hopup Chamber Adjuster M4T for Tokyo Marui MWS M4 GBBR Airsoft Rifle
MAXXGBBR Buckings & Nubs
$98.90
In Stock1 retailer
Fits: M4/AR, TM MWS, GBBRCompare Prices
Maxx Model CNC Aluminum M4T Hopup Chamber w Adjuster for Tokyo Marui MWS M4 Gas Blowback Rifles
Maxx ModelGBBR Buckings & Nubs
$98.98
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
4UAD SmartAirsoft 4uantum Magnus Pro Precision TDC HopUp Chamber for GHK VFC M4 Gas Blowback Airsoft Guns
4UADGBBR Buckings & Nubs
$99.00
In Stock1 retailer
Fits: M4/ARCompare Prices
MAXX CNC Aluminum Hopup Chamber/Adjuster M4T for Tokyo Marui MWS M4 GBBR Airsoft
MAXXGBBR Buckings & Nubs
$100.00
In Stock1 retailer
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dnA Steel Chamber Block for VFC M249 GBB Airsoft
DNAGBBR Buckings & Nubs
$100.35
In Stock1 retailer
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MWS Kraken TDC Hopup Chamber
STALKERGBBR Buckings & Nubs
$101.52
In Stock1 retailer
Fits: TM MWSCompare Prices
CeonDoi InnoLab MONIKA TDC Hop-up Chamber Set for Marui MWS GBB ( MONIKA-SET )
CeonDoi InnoLabGBBR Buckings & Nubs
$102.30
In Stock1 retailer
Fits: TM MWSCompare Prices
![[CeonDoi InnoLab] MONIKA TDC Hop-up Chamber & Adjustor Set[Tokyo Marui M4 MWS GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/CEON-MONIKA-SET-03.jpg?v=1775023078#p=monika-tdc-hopup-chamber-and-adjustor-set-tokyo-marui-m4-mws-gbb-series)
[CeonDoi InnoLab] MONIKA TDC Hop-up Chamber & Adjustor Set[Tokyo Marui M4 MWS GBB Series]
CeonDoi InnoLabGBBR Buckings & Nubs
$102.42
In Stock1 retailer
Fits: M4/AR, GBB, TM MWSCompare Prices
MWS Kit inner, chamber and bucking 370mm 60º
UnbrandedGBBR Buckings & Nubs
$103.77
In Stock1 retailer
Fits: TM MWSCompare Prices
MWS Kit inner, chamber and bucking 370mm 70º
UnbrandedGBBR Buckings & Nubs
$103.77
In Stock1 retailer
Fits: TM MWSCompare Prices
Modify-Tech CNC Hop-Up Chamber for TM MWS GBBR
MODIFY-TECHGBBR Buckings & Nubs
$106.31
In Stock1 retailer
Fits: M4/AR, TM MWS, GBBRCompare Prices
T-N.T. MARUI-MWS Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 245mm
T-N.T.GBBR Buckings & Nubs
$107.75
In Stock1 retailer
Fits: TM MWSCompare Prices
T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 265mm
T-N.T.GBBR Buckings & Nubs
$107.76
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T-N.T. MARUI-MWS Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel )
T-N.T.GBBR Buckings & Nubs
$107.76
In Stock1 retailer
Fits: TM MWSCompare Prices
Hop040m4t Maxx Cnc Aluminum Hopup Chamber Adjuster M4t For Tokyo Marui Mws M4 Gas Blowback Airsoft Rifle
Tokyo MaruiGBBR Buckings & Nubs
$108.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
One-piece Hop-up T.N.T chamber for TM MWS GBBR replicas
T-N.T.GBBR Buckings & Nubs
$108.79
In Stock1 retailer
Fits: TM MWSCompare Prices
Titanium Tactical Industry CNC Hop-Up Chamber & Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
TTI AirsoftGBBR Buckings & Nubs
$109.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Titanium Tactical Industry CNC HopUp Chamber and Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles - Red
TTI AirsoftGBBR Buckings & Nubs
$109.00
In Stock1 retailer
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TTI One-Piece Full CNC 7075 TDC Hop-Up Chamber and Adjuster Set for Tokyo Marui MWS M4 GBB Rifles -
TTI AirsoftGBBR Buckings & Nubs
$109.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
Hop-up T.N.T. chamber for GHK AR15 replicas (type A)
T-N.T.GBBR Buckings & Nubs
$109.93
In Stock1 retailer
Fits: M4/ARCompare Prices
T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 320mm
T-N.T.GBBR Buckings & Nubs
$111.06
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Angry Giant Hop-up Unit for GHK G5 GBBR - Aluminum - GBL
GHKGBBR Buckings & Nubs
$111.66
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T N.T. Airsoft Hop Up and Barrel Retrofit Kit for Tokyo Marui MWS Gas Blowback Airsoft Rifles
Tokyo MaruiGBBR Buckings & Nubs
$112.00
In Stock1 retailer
Fits: TM MWSCompare Prices
![[MAXX] CNC Aluminum Hopup Chamber & Adjuster M4T[For Tokyo Marui MWS GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/MAXX_CNCAluminumHopupChamber_AdjusterM4T_ForTokyoMaruiMWSGBBSeries_4.jpg?v=1741137647#p=cnc-aluminum-hopup-chamber-and-adjuster-m4t-tokyo-marui-mws-gbb-series)
[MAXX] CNC Aluminum Hopup Chamber & Adjuster M4T[For Tokyo Marui MWS GBB Series]
MAXXGBBR Buckings & Nubs
$112.65
In Stock1 retailer
Fits: M4/AR, GBB, TM MWSCompare Prices
T-N.T. MARUI-MWS Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 370mm
T-N.T.GBBR Buckings & Nubs
$114.25
In Stock1 retailer
Fits: TM MWSCompare Prices
AIM Top CNC HopUp Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles
AIM TopGBBR Buckings & Nubs
$115.00
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M
TNT APS-XGBBR Buckings & Nubs
$119.36
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MAXX MODEL CNC Aluminium HOP-Up Chamber M4T for TM M4 MWS/ZET System GBBR
Maxx ModelGBBR Buckings & Nubs
$119.59
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
TNT APS X Hop Up System with Bucking and Inner Barrel for GHK Gas Blowback AK Series
T-N.T.GBBR Buckings & Nubs
$120.00
In Stock1 retailer
Fits: AKCompare Prices
TNT APSX HopUp System with Bucking and Inner Barrel for GHK Gas Blowback AK Series Length 320mm
T-N.T.GBBR Buckings & Nubs
$120.00
In Stock1 retailer
Fits: AKCompare Prices
T-N.T. APS-X HOP-UP System GHK-AR GBB H+ RETROFIT KIT
T-N.T.GBBR Buckings & Nubs
$122.00
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T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 510mm
T-N.T.GBBR Buckings & Nubs
$124.34
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TNT T-Hop Up Retrofit Kit for VFC M4 Series GBBR - 275mm
T-N.T.GBBR Buckings & Nubs
$124.92
In Stock1 retailer
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TNT S+ Retrofit Hop-Up Kit For WE M14 GBBR Series
T-N.T.GBBR Buckings & Nubs
$129.64
In Stock1 retailer
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TNT Airsoft APS X Hop Up System GHK AK Series Retrofit Kit Length 407mm
T-N.T.GBBR Buckings & Nubs
$130.00
In Stock1 retailer
Fits: AKCompare Prices
TNT S+ Retrofit Hop-Up Kit For WE M14 GBBR Series -440mm
T-N.T.GBBR Buckings & Nubs
$131.05
In Stock1 retailer
Fits: M14Compare Prices
PH+ Aluminum CNC Hop Up System for MWS
PH+GBBR Buckings & Nubs
$139.99
In Stock1 retailer
Fits: TM MWS, VSR-10Compare Prices
M4T aluminium Hop-up chamber with Maxx regulator Model for TM MWS M4 GBBR replicas
Maxx Model ProductsGBBR Buckings & Nubs
$142.77
In Stock1 retailer
Fits: M4/AR, TM MWSCompare Prices
TNT HOP UP assembly for GHK M4 - 455mm
T-N.T.GBBR Buckings & Nubs
$147.83
In Stock1 retailer
Fits: M4/ARCompare Prices
Complete Hop-up chamber with 6.03mm (STD) 245mm T.N.T barrel for TM MWS GBB replicas
T-N.T.GBBR Buckings & Nubs
$150.48
In Stock1 retailer
Fits: TM MWSCompare Prices
MAXX MODEL CNC Aluminium M4T HOP-up Chamber for TM MWS GBBR
Maxx ModelGBBR Buckings & Nubs
$172.74
In Stock1 retailer
Fits: TM MWSCompare Prices
T.A. 2015 GBBR Complete upper receiver assembly (Excluding #87 inner barrel & #86 Hopup Bucking Rubber)
WE TechGBBR Buckings & Nubs
$184.49
In Stock1 retailer
Fits: GBBRCompare Prices
TNT Airsoft APS-X Hop-Up System KSC MP9 Gas Blowback SMG Retrofit Kit (Length: 345mm / Black)
UnbrandedGBB SMG Buckings & Nubs
$239.42
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Maple Leaf GHK AK V3 GBBR Series Hop Up Chamber (Aluminum) Red
Maple LeafGBBR Buckings & Nubs
$310.68
In Stock1 retailer
Fits: AKCompare Prices
Maple Leaf ML-44 SOLO HAND Blaster GBBR Airsoft ( VFC AR GBB System )
Maple LeafGBBR Buckings & Nubs
$332.84
In Stock1 retailer
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Bow Master Aluminum CNC Chamber for GHK AK GBB
Bow MasterGBBR Buckings & Nubs
From$25.18$28.06Save $3
Out of Stock4 retailers
Fits: AKCompare Prices
Bow Master GHK AK GBB Hop Up Chamber (Aluminum CNC)
Bow MasterGBBR Buckings & Nubs
From$21.08$24.86Save $4
Out of Stock3 retailers
Fits: AKCompare Prices
Angry Gun CNC Hop Up Chamber For WE M4/MSK GBB (GEN 2)
Angry GunGBBR Buckings & Nubs
From$40.44$49.95Save $10
Out of Stock3 retailers
Fits: M4/AR, APACHECompare Prices
Bow Master GHK AK GBBR Series Ver.3 CNC Hop Up Chamber Set
Bow MasterGBBR Buckings & Nubs
From$57.53$63.99Save $6
Out of Stock3 retailers
Fits: AK, GBBRCompare Prices
GunsModify HopUp Adjust Wheel For Marui / GM G-Series
Guns ModifyGBBR Buckings & Nubs
From$2.81
Out of Stock2 retailers
Fits: GlockCompare Prices
VFC MP5A5, MP5K GBBR HOP UP Adjustment Knob
VFCGBBR Buckings & Nubs
From$4.38
Out of Stock2 retailers
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GHK Hop Up Rubber For G5 GBB (# G5-05)
GHKGBBR Buckings & Nubs
From$5.14
Out of Stock2 retailers
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GHK Hop Up For GHK M4 GBB Rifle (# M4-09)
GHKGBBR Buckings & Nubs
From$9.88$10.99Save $1
Out of Stock2 retailers
Fits: M4/ARCompare Prices
DYTAC CNC Aluminum Hop Up Arm for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles
DYTACGBBR Buckings & Nubs
From$11.00$13.58Save $3
Out of Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
Archwick 70 Degree Silicone Airsoft GBBR Hop-Up Bucking
OMGGBBR Buckings & Nubs
$12.49
Out of Stock2 retailers
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GHK Hop Up Chamber For AK GBB Series
GHKGBBR Buckings & Nubs
From$14.00$59.78Save $46
Out of Stock2 retailers
Fits: AKCompare Prices
VFC M4 GBBR Hop Up Set - New Version (Rotary Style)
VFCGBBR Buckings & Nubs
From$21.56$23.99Save $2
Out of Stock2 retailers
Fits: M4/ARCompare Prices
5KU CNC Aluminum Hop Up Chamber for WA M4
5KUGBBR Buckings & Nubs
From$22.46$27.00Save $5
Out of Stock2 retailers
Fits: M4/ARCompare Prices
Dytac Tokyo Marui MWS Hop Up Chamber Assemble w/ 65 Degree Bucking (Aluminum)
DYTACGBBR Buckings & Nubs
From$27.16$31.99Save $5
Out of Stock2 retailers
Fits: TM MWSCompare Prices
Maple Leaf Hop Up Chamber Set for GHK AK GBB
Maple LeafGBBR Buckings & Nubs
From$34.80$40.99Save $6
Out of Stock2 retailers
Fits: AK, GBBRCompare Prices
DYTAC Hop Up Chamber Assembly w 65 Degree Bucking for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
DYTACGBBR Buckings & Nubs
From$37.00$39.43Save $2
Out of Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
BBT Tokyo Marui MWS GBB Hop Up Chamber Adjuster Set (CNC 7075 Aluminum)
BBTGBBR Buckings & Nubs
From$47.47$53.99Save $7
Out of Stock2 retailers
Fits: TM MWSCompare Prices
Maple Leaf Hop Up Chamber Set for GHK M4 GBB
Maple LeafGBBR Buckings & Nubs
From$47.63$52.99Save $5
Out of Stock2 retailers
Fits: M4/ARCompare Prices
Maple Leaf CNC Aluminum Hop Up Set for GHK 553 GBBR
Maple LeafGBBR Buckings & Nubs
From$49.94
Out of Stock2 retailers
Fits: GBBRCompare Prices
GHK Quick Adjust Hop Up Upgrade Kit for M4 M16 Gas Blowback Airsoft Rifles
GHKGBBR Buckings & Nubs
From$60.00$85.44Save $25
Out of Stock2 retailers
Fits: M4/ARCompare Prices
DYTAC Complete Hop-Up Chamber & Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
DYTACGBBR Buckings & Nubs
From$65.00$89.99Save $25
Out of Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
G&P Tokyo Marui MWS GBBR Airsoft CNC Custom Hop Up Chamber
G&PGBBR Buckings & Nubs
From$69.92
Out of Stock2 retailers
Fits: M4/AR, TM MWSCompare Prices
T-N.T. Studio APS-X HOP-UP System H+ Retrofit Kit for GHK M4 GBB (320mm)
T-N.T. StudioGBBR Buckings & Nubs
From$104.57$122.97Save $18
Out of Stock2 retailers
Fits: M4/ARCompare Prices
VFC SCAR-H MK17 / MK20 GBB Hop Up Adjust Wheel (MK17 Part # 03-10, MK20 Part # 03-11)
VFCGBBR Buckings & Nubs
$2.65
Out of Stock1 retailer
Fits: SCAR, GBBRCompare Prices
Umarex / VFC MP5A5 GBBR HOP UP Adjustment Knob Detent (Parts #07-9)
UmarexGBBR Buckings & Nubs
$2.68
Out of Stock1 retailer
Fits: MP5Compare Prices
Guarder New Hop-Up Bucking for KSC/KWA MAGPUL LM4 GBB Rifle
GuarderGBBR Buckings & Nubs
$3.80
Out of Stock1 retailer
Fits: GBB Pistol, GBBRCompare Prices
Airsoft Masterpiece Polymer Hop Up Adjust Wheel For Tm Gm G Series Pistols Black Am Gm0385 AM GM0385
Airsoft MasterpieceGBBR Buckings & Nubs
$4.00
Out of Stock1 retailer
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Golden Eagle Hop Up Rubber for WA M4 GBB ( GE-MC-22 )
Golden EagleGBBR Buckings & Nubs
$4.57
Out of Stock1 retailer
Fits: M4/ARCompare Prices
GHK Hop Up Chamber for G5 GBB Rifle
GHKGBBR Buckings & Nubs
$4.99
Out of Stock1 retailer
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VFC SCAR-H / MK17 / MK20 SSR GBBR Hop Up BB Feed Ramp
VFCGBBR Buckings & Nubs
$4.99
Out of Stock1 retailer
Fits: SCAR, GBBRCompare Prices
VFC Hop Up Chamber For VFC M4/ HK416/ KAC SR16E3 GBB Airsoft (# 07-14)
VFCGBBR Buckings & Nubs
$5.26
Out of Stock1 retailer
Fits: M4/AR, GBBRCompare Prices
GHK Hop Up Chamber for AK GBB Series (Part No. GKM-10)
GHKGBBR Buckings & Nubs
$5.28
Out of Stock1 retailer
Fits: AKCompare Prices
Golden Eagle Hop Up Chamber for WA M4 GBB ( GE-MC-16 )
Golden EagleGBBR Buckings & Nubs
$5.72
Out of Stock1 retailer
Fits: M4/ARCompare Prices
![[Golden Eagle] Nylon WA Standard GBB Hop Up Chamber[For WA M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/GoldenEagle_NylonWAStandardGBBHopUpChamber_ForWAM4GBBSeries.jpg?v=1670930236#p=nylon-wa-standard-gbb-hopup-chamber-wa-m4-gbb-series)
[Golden Eagle] Nylon WA Standard GBB Hop Up Chamber[For WA M4 GBB Series]
Golden EagleGBBR Buckings & Nubs
$5.83
Out of Stock1 retailer
Fits: M4/ARCompare Prices
Maple Leaf GBB Hop Key F-Type for New WE
Maple LeafGBBR Buckings & Nubs
$5.99
Out of Stock1 retailer
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Hop Collar (Part No.96) for KWA KRISS Vector GBB
KWAGBBR Buckings & Nubs
$6.38
Out of Stock1 retailer
Fits: Kriss VectorCompare Prices
Guns Modify High Durable SMG / GBB Hop Up Rubber (80 Degree)
Guns ModifyGBB SMG Buckings & Nubs
$6.98
Out of Stock1 retailer
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Guns Modify High Durable SMG / GBB Hop Up Rubber (70 Degree)
Guns ModifyGBB SMG Buckings & Nubs
$7.00
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FALCON Hop-Up Bucking for KJW M4 GBB Rifle Series
FALCON TaiwanGBBR Buckings & Nubs
$7.52
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GHK Cool Shot 50° Silicone Bucking
Maple LeafGBBR Buckings & Nubs
$7.83
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GHK Hot Shot 60° Bucking (Yellow)
Maple LeafGBBR Buckings & Nubs
$7.83
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Maple Leaf AUTOBOT Hop Bucking 75 Degree for WE/ Tokyo Marui/ KJ Works GBB (Red/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$7.98
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COWCOW HopUp Bucking 50°White/60°Red/70°Black
COWCOWGBBR Buckings & Nubs
$7.99
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A+ HOP-UP Rubber for GHK GBB (70°)
A+GBBR Buckings & Nubs
$8.29
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Maple Leaf DECEPTICONS Hop Bucking 60 Degree for WE/ Tokyo Marui/ KJ Works GBB (Yellow/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.78
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Maple Leaf DECEPTICONS Hop Bucking 70 Degree for WE/ Tokyo Marui/ KJ Works GBB (Blue/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.78
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Maple Leaf AUTOBOT Hop Bucking 50 Degree for WE/ Tokyo Marui/ KJ Works GBB (Green/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.98
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Maple Leaf AUTOBOT Hop Bucking 70 Degree for WE/ Tokyo Marui/ KJ Works GBB (Blue/ 2023 ver.)
Maple LeafGBBR Buckings & Nubs
$8.98
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A Plus Airsoft Hop Up Rubber for VFC M4/ 416A5/ GHK M4 GBB Rifle
A+GBBR Buckings & Nubs
$9.00
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Hot Shot 60° Hop-Up Rubber for GHK - Yellow - Maple Leaf
GHKGBBR Buckings & Nubs
$9.01
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Hot Shot 75° Hop-Up Rubber for GHK - Pink - Maple Leaf
GHKGBBR Buckings & Nubs
$9.01
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Umarex / VFC MP5A5 GBBR HOP UP Shell Right (Parts #07-2)
UmarexGBBR Buckings & Nubs
$9.33
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![[RA-Tech] Hop Up Rubber for WA M4 GBB Series](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/8984__RA-Tech__Hop_Up_Rubber_for_WA_M4_GBB_Series_1_1.jpg?v=1609739440#p=hopup-rubber-wa-m4)
[RA-Tech] Hop Up Rubber for WA M4 GBB Series
RA TechGBBR Buckings & Nubs
$9.64
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![[Guarder] A-Plus Hop-Up Rubber Bucking[For GHK GBB[70 degree]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/1_1811b77c-edf8-4014-a49d-8db97c10e6c8.jpg?v=1685944567#p=a-plus-hop-bucking-ghk-gbb-gbb-70deg)
[Guarder] A-Plus Hop-Up Rubber Bucking[For GHK GBB[70 degree]
GuarderGBBR Buckings & Nubs
$9.66
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Maple Leaf Hot Shot Hop Bucking for GHK GBB (60°/70°/75°/80°)
Maple LeafGBBR Buckings & Nubs
$9.83
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Maple Leaf Hot Shot 60 Degree Hop Up Rubber for GHK AK/ 553 GBB
Maple LeafGBBR Buckings & Nubs
$10.00
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Maple Leaf Hot Shot 70 Degree Hop Up Rubber for GHK AK/ 553 GBB
Maple LeafGBBR Buckings & Nubs
$10.00
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Maple Leaf 2021 New Cool Shot Hop Up Bucking for GHK GBB (50°/60°/70°/80°)
Maple LeafGBBR Buckings & Nubs
$10.20
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![[Maple Leaf] Cold Shot Silicone Hop up Rubber[60 Degree][For GHK AR / AK / 553 GBB Series][YELLOW]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/UPDATED.jpg?v=1706588101#p=cold-shot-silicone-hopup-rubber-60-degree-ghk-ar-ak-553-gbb-series-yellow-60deg)
[Maple Leaf] Cold Shot Silicone Hop up Rubber[60 Degree][For GHK AR / AK / 553 GBB Series][YELLOW]
Maple LeafGBBR Buckings & Nubs
$10.23
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![[RA-TECH] Hop-up Chamber adjustment Hex Key tool [For WE-Tech M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/RA-TECH_Hop-upChamberadjustmenttool_ForWEM4GBB_1.jpg?v=1637059057#p=hopup-chamber-adjustment-hex-key-tool-we-tech-m4-gbb-series)
[RA-TECH] Hop-up Chamber adjustment Hex Key tool [For WE-Tech M4 GBB Series]
RA TechGBBR Buckings & Nubs
$10.23
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Golden Eagle Plastic Hop Up Chamber Set For Golden Eagle G&P WA M4 M16 Series GBB Rifles Airsoft
Golden EagleGBBR Buckings & Nubs
$10.33
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GUNS MODIFY Competiton Fine Tune Hop-Up Adjust Wheel for MWS
Guns ModifyGBBR Buckings & Nubs
$10.46
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![[Golden Eagle] Alloy Metal GBB Hop Up Chamber[For AEG Barrel and Bucking][For WA M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/GoldenEagle_AlloyMetalGBBHopUpChamber_ForAEGBarrelandBucking_ForWAM4GBBSeries.jpg?v=1670929129#p=alloy-metal-gbb-hopup-chamber-aeg-barrel-and-bucking-wa-m4-gbb-series-aeg)
[Golden Eagle] Alloy Metal GBB Hop Up Chamber[For AEG Barrel and Bucking][For WA M4 GBB Series]
Golden EagleGBBR Buckings & Nubs
$10.49
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Guarder - LM4 - Hop-Up Bucking - 70 degree
EMGGBBR Buckings & Nubs
$11.32
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Umarex / VFC MP5A5 GBBR HOP UP Shell Left (Parts #07-1)
UmarexGBBR Buckings & Nubs
$11.43
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GunsModify Competition Fine Tune Hop Up Adjust Wheel For Marui/GM MWS
Guns ModifyGBBR Buckings & Nubs
$11.48
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Maple Leaf Hot Shot 75 Degree Hop Up Rubber for GHK AK/ 553 GBB
Maple LeafGBBR Buckings & Nubs
$12.00
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Archwick 70 Degree NBR Rubber Airsoft GBBR Hop-Up Bucking
XTREME Airsoft SuperstoreGBBR Buckings & Nubs
$12.49
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GHK M4 V3 GBBR Aluminum Hop Up Chamber Base (Part # M4-11)
UnbrandedGBBR Buckings & Nubs
$12.99
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RA-Tech CNC Aluminum Hopup Adjustment Wheel for WE /TM Airsoft GBB Pistols
RA TechGBBR Buckings & Nubs
$12.99
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TM MWS M4 CNC Aluminium Enhanced Hop-up Compression Bar
Tokyo MaruiGBBR Buckings & Nubs
$13.21
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CowCow Hop Up Bucking Combo (For Marui/WE GBB Series)
COWCOWGBBR Buckings & Nubs
$13.27
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RA-Tech ESD EVO II KWA LM4 Hop Up Housing for KSC/KWA M4 GBB
KSCGBBR Buckings & Nubs
$13.95
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GHK Hopup Unit for Airsoft GHK Gas Blowback AK Series Airsoft Rifle Ver. 1
GHKGBBR Buckings & Nubs
$14.00
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Golden Eagle Metal Hop Up Chamber Set For Golden Eagle G&P WA M4 M16 Series GBB Rifles Airsoft
Golden EagleGBBR Buckings & Nubs
$14.63
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Laylax Custom Hop-Up Dial - Kriss Vector GBB
LaylaxGBBR Buckings & Nubs
$14.78
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Guns Modify High Durable SMG / GBB Hop Up Rubber (80 Degree/ 3pcs)
Guns ModifyGBB SMG Buckings & Nubs
$14.97
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Bow Master VFC HK53 / G3 GBBR Airsoft Hop Up Adjustment Wheel
Bow MasterGBBR Buckings & Nubs
$14.99
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5KU-GB104 STEEL HOP-UP CHAMBER GBB WA M4 FEED RAMP
5KUGBBR Buckings & Nubs
$15.00
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Falcon Airsoft Double Points Hop Up Rubber for Super Eight KJW M700 8mm Gas Powered Airsoft Rifle
Falcon IncGBBR Buckings & Nubs
$15.00
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Guns Modify High Durable SMG / GBB Hop Up Rubber (70 Degree/ 3pcs)
Guns ModifyGBB SMG Buckings & Nubs
$15.00
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RA Tech ESD EVO II Stainless Steel Hopup Housing for KWA M4 Airsoft GBB Rifles
RA TechGBBR Buckings & Nubs
$15.00
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RATech ESD EVO II Stainless Steel Hopup Housing for KWA M4 Airsoft GBB Rifles
RA TechGBBR Buckings & Nubs
$15.00
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PTS MEC GBB Hop Up Rubber (2 Pack)
PTSGBBR Buckings & Nubs
$15.95
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Maple Leaf Super Hop Up Bucking 50°
Maple LeafGBBR Buckings & Nubs
$15.99
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Maple Leaf Super Hop Up Bucking 60°
Maple LeafGBBR Buckings & Nubs
$15.99
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Maple Leaf Super Hop Up Bucking 70°
Maple LeafGBBR Buckings & Nubs
$15.99
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Maple Leaf Wonder Hop Up Rubber 50°
Maple LeafGBBR Buckings & Nubs
$15.99
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Discontinued - MAPLE LEAF EVOII Steel Hop-Up Housing for KSC / KWA M4 GBB Rifle Series
Maple LeafGBBR Buckings & Nubs
$16.58
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Guns Modify CNC Aluminum Competition Fine Tune Hop Up Adjust Wheel For GM Tokyo Marui M4 Series MWS GBB Rifles Airsoft
Guns ModifyGBBR Buckings & Nubs
$17.07
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G&P Reinforced Gas Route Bucking 5-Pcs for WA M4 GBB Magazine ( GP-WP120 )
G&PGBBR Buckings & Nubs
$17.15
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![[Maple Leaf] 106mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MapleLeaf_106mmInnerBarrelwMonsterHopUpBucking_ForTokyoMaruiWEStarkArms17_18_19GBB_3.jpg?v=1660045887#p=inner-barrel-w-monster-hop-bucking-tokyo-marui-we-tech-vfc-gbb-series-gbb-106mm)
[Maple Leaf] 106mm Inner Barrel w Monster Hop Up Bucking[For Tokyo Marui WE-Tech VFC GBB Series]
Maple LeafGBBR Buckings & Nubs
$17.48
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Waldo Dynamics TM MWS GBBR Hop Up Arm
Waldo DynamicsGBBR Buckings & Nubs
$17.99
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Maple Leaf ESD Stainless Adjustable Hop Up Stainless KSC / KWA M4 GBBR
Maple LeafGBBR Buckings & Nubs
$18.49
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![[T-N.T] APS-X Upgraded version T-Hop Buck[For GHK AK GBB series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/T-N.T_APS-XUpgradedversionT-HopBuck_ForGHKAKGBBseries_1.jpg?v=1631524251#p=aps-x-upgraded-version-t-hop-buck-ghk-ak-gbb-series)
[T-N.T] APS-X Upgraded version T-Hop Buck[For GHK AK GBB series]
T-N.T.GBBR Buckings & Nubs
$21.39
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Angry Gun CNC Complete Hop Up Set for Marui M4 MWS GBB
Angry GunGBBR Buckings & Nubs
$22.04
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5KU CNC Hop Up Chamber Unit For WA M4 Series GBB Rifles Airsoft
5KUGBBR Buckings & Nubs
$22.51
Out of Stock1 retailer
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RA-Tech ESD EVO II Stainless Steel Hopup Housing for KWA M4 Airsoft GBB Rifles
KWAGBBR Buckings & Nubs
$22.69
Out of Stock1 retailer
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SP System T8 Flat Hop up Arms set for Original TM ( V2 ) ( HA-TM2 )
SP SystemGBBR Buckings & Nubs
$22.73
Out of Stock1 retailer
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Angry Gun CNC Complete Hop Up Adjuster Set for Marui M4 MWS GBB
Angry GunGBBR Buckings & Nubs
$24.00
Out of Stock1 retailer
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Guarder 1st Steel Hop-Up Kit for KSC/KWA MAGPUL M4/LM4 GBB Rifle
GuarderGBBR Buckings & Nubs
$24.00
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RATech 6.01mm Precision Inner Barrel w Hopup Bucking for WE Airsoft GBB Pistols Length 97mm
RA TechGBBR Buckings & Nubs
$24.00
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MWS Hop-Up Arm
Waldo DynamicsGBBR Buckings & Nubs
$24.77
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Steel Hop Up Chamber Gbb Wa M4 Feed Ramp 5KU GB104
UnbrandedGBBR Buckings & Nubs
$25.00
Out of Stock1 retailer
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Tokyo Marui MWS Gas Blowback Hop-Up Arm
Waldo DynamicsGBBR Buckings & Nubs
$25.00
Out of Stock1 retailer
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Nine Ball Strike Hop Arm First Factory For Marui M4 MWS
Nine BallGBBR Buckings & Nubs
$25.50
Out of Stock1 retailer
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BBF Airsoft Tokyo Marui AKM GBBR Hop Up Lever
BBF AirsoftGBBR Buckings & Nubs
$25.99
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BOW MASTER Aluminum CNC Hop-Up Chamber for GHK AK GBB Rifle
Bow MasterGBBR Buckings & Nubs
$26.79
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TNT Airsoft Hop-up Bucking for Gas Blowback Rifles - Set of 2 (Model: GHK AK / 60 Degrees)
UnbrandedGBBR Buckings & Nubs
$27.26
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![[Iron Airsoft] Hop-up Chamber adjuster set[For Tokyo Marui M4 MWS Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/IronAirsoft_Hop-upChamberadjusterset_ForTokyoMaruiM4MWSSeries_3_7594b7c4-46e1-4b5e-9f81-92e0d51272a9.jpg?v=1618319102#p=hopup-chamber-adjuster-set-tokyo-marui-m4-mws-series)
[Iron Airsoft] Hop-up Chamber adjuster set[For Tokyo Marui M4 MWS Series]
Iron AirsoftGBBR Buckings & Nubs
$27.31
Out of Stock1 retailer
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![[MadDog] CNC GBB Hop Up Chamber[For AEG Barrel and Bucking][For WA M4 GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/MadDog_CNCGBBHopUpChamber_ForAEGBarrelandBucking_ForWAM4GBBSeries_1.jpg?v=1633696832#p=cnc-gbb-hopup-chamber-aeg-barrel-and-bucking-wa-m4-gbb-series-aeg)
[MadDog] CNC GBB Hop Up Chamber[For AEG Barrel and Bucking][For WA M4 GBB Series]
MadDogGBBR Buckings & Nubs
$27.70
Out of Stock1 retailer
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M4A1 MWS Strike Hop Arm
Nine BallGBBR Buckings & Nubs
$28.15
Out of Stock1 retailer
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BJ Tac Tokyo Marui MWS GBBR Hop Up Chamber (7075 Aluminum)
BJ TacGBBR Buckings & Nubs
$29.99
Out of Stock1 retailer
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BJ Tac 7075 Aluminum Hop Up Chamber For Tokyo Marui MWS GBB Airsoft
BJ TacGBBR Buckings & Nubs
$30.02
Out of Stock1 retailer
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5KU AEG Barrel Type CNC Rear Adjustment Hop Up Chamber for G&P WOC WA M4 Series GBB Rifles Airsoft
5KUGBBR Buckings & Nubs
$30.97
Out of Stock1 retailer
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Unicorn Airsoft VFC G Series Hop-Up Chamber Gen 4/5
UnicornGBBR Buckings & Nubs
$30.99
Out of Stock1 retailer
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BJ Tac 7075 Aluminum Hop Up Adjuster Set For Tokyo Marui MWS GBB Airsoft
BJ TacGBBR Buckings & Nubs
$32.02
Out of Stock1 retailer
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VFC Next Generation AR Hop Up Adjust Tool - GBBR
VFCGBBR Buckings & Nubs
$34.13
Out of Stock1 retailer
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Golden Eagle CNC Aluminium Hop Up Chamber Set For Golden Eagle G&P WA M4 M16 Series GBB Rifles Airsoft
Golden EagleGBBR Buckings & Nubs
$34.41
Out of Stock1 retailer
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![[Bow Master]Aluminum CNC Hop Up Chamber [For GHK AK GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/Bow-Master_AluminumCNCHopUpChamber_ForGHKAKGBBSeries_3.jpg?v=1634468109#p=aluminum-cnc-hopup-chamber-ghk-ak-gbb-series)
[Bow Master]Aluminum CNC Hop Up Chamber [For GHK AK GBB Series]
Bow MasterGBBR Buckings & Nubs
$34.94
Out of Stock1 retailer
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DYTAC Hop Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
DYTACGBBR Buckings & Nubs
$35.00
Out of Stock1 retailer
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ProWin CNC Hopup Chamber for GHK AKM Airsoft GBB Rifles
ProwinGBBR Buckings & Nubs
$35.00
Out of Stock1 retailer
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Guns Modify Zinc Alloy Hop Up Base and Adjuster Set for Marui M4 MWS GBB
Guns ModifyGBBR Buckings & Nubs
$35.95
Out of Stock1 retailer
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T8 Flat Hop-Up Arm and Bucking Set for Tokyo Marui M4 MWS GBBR - Black / Purple - Matrix
T8GBBR Buckings & Nubs
$36.38
Out of Stock1 retailer
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GUNS MODIFY Zinc Alloy Hop-Up Base and Adjuster Set for TM / GM / HA MWS GBB Airsoft
Guns ModifyGBBR Buckings & Nubs
$36.48
Out of Stock1 retailer
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Samoon CNC Steel Chamber For GHK M4 GBB Airsoft Rifle
SamoonGBBR Buckings & Nubs
$37.95
Out of Stock1 retailer
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GunsModify Zinc Alloy Hop Up Base and Adjustment Set For Marui MWS
Guns ModifyGBBR Buckings & Nubs
$39.27
Out of Stock1 retailer
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Maple Leaf CNC Hop Up Chamber Set for GHK SIG-553 Series
Maple LeafGBBR Buckings & Nubs
$39.54
Out of Stock1 retailer
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T-N.T. Hop-Up Chamber Kit for GHK AKM V3 GBB Airsoft
T-N.T.GBBR Buckings & Nubs
$39.54
Out of Stock1 retailer
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CNC Complete Hop-Up Set for Marui MWS GBBR - Angry Gun
UnbrandedGBBR Buckings & Nubs
$39.80
Out of Stock1 retailer
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Jaeger Precision TM AK GBB Alpha Arm 2.0
Jaeger PrecisionGBBR Buckings & Nubs
$39.85
Out of Stock1 retailer
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Bow Master CNC Aluminum Chamber Base For GHK AK Series GBB Rifles Airsoft
Bow MasterGBBR Buckings & Nubs
$39.99
Out of Stock1 retailer
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Guns Modify Tokyo Marui MWS GBBR Airsoft Hop Up Base and Adjuster Set (Zinc Alloy)
Guns ModifyGBBR Buckings & Nubs
$39.99
Out of Stock1 retailer
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Maple Leaf GHK AK GBBR Hop-Up Unit
Maple LeafGBBR Buckings & Nubs
$41.94
Out of Stock1 retailer
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MAPLE LEAF Aluminum Hop-Up Assembly for GHK AK GBB Rifle Series
Maple LeafGBBR Buckings & Nubs
$43.62
Out of Stock1 retailer
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ANGRY GUN CNC Hop-Up Chamber for WE M4 GBB and MSK GBB ( Gen 2 )
Angry GunGBBR Buckings & Nubs
$44.64
Out of Stock1 retailer
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Angry Gun CNC Hop-Up Chamber for WE M4/MSK GBB - Gen 2 Version
Angry GunGBBR Buckings & Nubs
$45.00
Out of Stock1 retailer
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Maple Leaf Hop Up Chamber Set for GHK G5 Airsoft GBB Rifle
Maple LeafGBBR Buckings & Nubs
$45.03
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Flat Hop up Arms set for Original TM MWS - (Buckings 60º & 70º+ Nubs + Arm)
UnbrandedGBBR Buckings & Nubs
$45.13
Out of Stock1 retailer
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Jaeger Precision Alpha Arm 2.0 for Tokyo Marui AKM & AKX GBBR
Jaeger PrecisionGBBR Buckings & Nubs
$45.51
Out of Stock1 retailer
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GHK G5 GBB Hop-Up Chamber Set
GHKGBBR Buckings & Nubs
$46.50
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Discontinued - T-N.T. Hop-Up Chamber Kit for MARUI MWS GBB Airsoft
T-N.T.GBBR Buckings & Nubs
$46.55
Out of Stock1 retailer
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T-N.T. Hop-Up Chamber Kit for GHK AKM V3 GBB Airsoft ( 2025 Version )
T-N.T.GBBR Buckings & Nubs
$46.55
Out of Stock1 retailer
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T8 Flat Hop Up Chamber Set for Marui M4 MWS GBB Rifle
T8GBBR Buckings & Nubs
$47.94
Out of Stock1 retailer
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TM MWS M4 CNC Aluminium Hop-up Chamber
Tokyo MaruiGBBR Buckings & Nubs
$48.89
Out of Stock1 retailer
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RA-Tech EVO II Hop-up and barrel set for Kriss Vector
krissGBBR Buckings & Nubs
$50.42
Out of Stock1 retailer
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GHK AK CNC Hopup Chamber
Maple LeafGBBR Buckings & Nubs
$50.73
Out of Stock1 retailer
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![[Angry Gun] WE GBBR CNC Hop Up Chamber [For WE M4 / MSK / L85 GBB Airsoft Rifle] [Gen 2 Ver.]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/AG-20200401_3.jpg?v=1678014033#p=we-gbbr-cnc-hopup-chamber-we-m4-msk-l85-gbb-rifle-gen-2-ver)
[Angry Gun] WE GBBR CNC Hop Up Chamber [For WE M4 / MSK / L85 GBB Airsoft Rifle] [Gen 2 Ver.]
Angry GunGBBR Buckings & Nubs
$51.20
Out of Stock1 retailer
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TNT Airsoft H.L.R. Bucking for Gas Blowback Airsoft Guns (Model: GHK M4 / 60°)
UnbrandedGBBR Buckings & Nubs
$51.22
Out of Stock1 retailer
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CYMA CGS Hop Up Chamber with 266mm Inner Barrel For CYMA CGS Tokyo Marui M4 Series MWS GBB Rifles Airsoft
CYMAGBBR Buckings & Nubs
$51.99
Out of Stock1 retailer
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Discontinued - T-N.T. Hop-Up Chamber Kit V2 for GHK AR GBB Airsoft
T-N.T.GBBR Buckings & Nubs
$52.41
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Maple Leaf - Enhancing Hop-Up Chamber Set for GHK M4 / VFC M4 GBB Series
Maple LeafGBBR Buckings & Nubs
$53.00
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Maple Leaf GHK G5 Hop Unit
Maple LeafGBBR Buckings & Nubs
$53.15
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Nine Ball SAS Front Kit NEO for Marui G18C GBB
Nine BallGBBR Buckings & Nubs
$53.56
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Nine Ball Strike Kit NEO for Marui G18C GBB
Nine BallGBBR Buckings & Nubs
$53.56
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A Plus Airsoft Hop Up Chamber for GHK AUG GBB
A+GBBR Buckings & Nubs
$54.53
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BJ Tac Tokyo Marui MWS GBBR Hop Up Chamber Adjuster Set (7075 Aluminum)
BJ TacGBBR Buckings & Nubs
$54.99
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BJ Tac 7075 Aluminum Hop Up Chamber Adjuster Set For Tokyo Marui MWS GBB Airsoft
BJ TacGBBR Buckings & Nubs
$55.04
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G and P 6.03mm Tight Bore Inner Barrel w Bucking for Tokyo Marui MWS Gas Powered Rifles Length 282mm
Tokyo MaruiGBBR Buckings & Nubs
$58.00
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T-N.T. Hop-Up Chamber Kit for GHK AK GBB Airsoft
T-N.T.GBBR Buckings & Nubs
$58.02
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Guns Modify Steel Hop Up Base and Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
Guns ModifyGBBR Buckings & Nubs
$60.00
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Wii Tech CNC Aluminium Hop Up Chamber - Tokyo Marui M4 MWS GBBR
WiiTechGBBR Buckings & Nubs
$60.30
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![[BBT] Tokyo Marui MWS GBB [Hop Up Chamber Adjuster Set (CNC 7075 Aluminum)]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/TokyoMaruiMWSGBB_HopUpChamberAdjusterSet_CNC7075Aluminum_1.jpg?v=1741236118#p=tokyo-marui-mws-gbb-hopup-chamber-adjuster-set-cnc-7075-aluminum)
[BBT] Tokyo Marui MWS GBB [Hop Up Chamber Adjuster Set (CNC 7075 Aluminum)]
BBTGBBR Buckings & Nubs
$61.00
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MAXX CNC SGR Ultra Precision Hopup Chamber R / H | GBB Buckings
Maxx ModelGBBR Buckings & Nubs
$61.99
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DYTAC MWS Complete Hop Up Chamber Adjuster Set with 65 Degree Bucking
DYTACGBBR Buckings & Nubs
$62.00
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A Plus Airsoft Hop-Up System for GHK AK GBB Series ( AKS-74U / 245mm )
A+GBBR Buckings & Nubs
$65.00
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Maple Leaf GHK AK CNC Hop Chamber
Maple LeafGBBR Buckings & Nubs
$65.12
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Guns Modify GM Hop Up Base and Adjuster Set For Tokyo Marui M4 Series MWS GBB Rifles Airsoft
Guns ModifyGBBR Buckings & Nubs
$65.99
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![[Guns Modify] Tokyo Marui MWS GBBR Airsoft Complete Hop Up Adjuster Set [CNC Aluminum 6061T6]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/GM0225_1.jpg?v=1676686661#p=tokyo-marui-mws-gbbr-complete-hopup-adjuster-set-cnc-aluminum-6061t6)
[Guns Modify] Tokyo Marui MWS GBBR Airsoft Complete Hop Up Adjuster Set [CNC Aluminum 6061T6]
Guns ModifyGBBR Buckings & Nubs
$67.26
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GHK M4A1 Hop-Up
Maple LeafGBBR Buckings & Nubs
$67.67
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Guns Modify GM CNC Aluminum High Performance Complete Hop-Up Adjuster Set Suitable For Tokyo Marui MWS M4 Series GBB Rifles
Guns ModifyGBBR Buckings & Nubs
$67.99
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![[RA-Tech] 7075 Aluminum Hop Up Assembly [For GHK AK GBB Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/products/RA-Tech_7075AluminumHopUpAssemblyforGHKAKGBBSeries_1.jpg?v=1613731437#p=7075-aluminum-hopup-assembly-ghk-ak-gbb-series)
[RA-Tech] 7075 Aluminum Hop Up Assembly [For GHK AK GBB Series]
RA TechGBBR Buckings & Nubs
$68.26
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A Plus Airsoft Hop-Up System for GHK AK GBB Series ( AK-105 / 345mm )
A+GBBR Buckings & Nubs
$68.50
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PH+ CNC Aluminum Hop Up Chamber Set for Marui MWS Airsoft GBB Rifle
PH+GBBR Buckings & Nubs
$68.56
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A Plus Airsoft Hop-Up System for GHK AK GBB Series ( AK-74, AKM / 400mm )
A+GBBR Buckings & Nubs
$75.50
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C&C Tac V2 MWS Hop Up System for Marui MWS GBB Series
C&CGBBR Buckings & Nubs
$76.00
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Angry Gun CNC Machined Aluminum Hopup for WE Tech M4 MSK Series Airsoft GBB Rifles
Angry GunGBBR Buckings & Nubs
$77.00
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GHK Hop Up Chamber For M4 GBB Series
GHKGBBR Buckings & Nubs
$77.58
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PH+ Hop Up System (CNC Aluminum) for Tokyo Marui MWS GBBR Airsoft
PH+GBBR Buckings & Nubs
$77.99
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![[MAXX] CNC Aluminum Hopup Chamber M4T One[For Tokyo Marui MWS GBBR Series]](https://cdn.shopify.com/s/files/1/0483/0642/1921/files/MAXX_CNCAluminumHopupChamberM4TOne_ForTokyoMaruiMWSGBBRSeries_1.jpg?v=1741080409#p=cnc-aluminum-hopup-chamber-m4t-one-tokyo-marui-mws-gbbr-series)
[MAXX] CNC Aluminum Hopup Chamber M4T One[For Tokyo Marui MWS GBBR Series]
MAXXGBBR Buckings & Nubs
$78.51
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Guns Modify CNC Complete Hop Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
Guns ModifyGBBR Buckings & Nubs
$79.00
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CNC Aluminum Hopup Chamber M4T One (for TM MWS M4)
AluminumGBBR Buckings & Nubs
$79.71
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Maxx Model M4G (Standard M4)
Maxx ModelGBBR Buckings & Nubs
$79.98
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GBL Airsoft Iron Metal Hop up Unit for GHK AK Series Airsoft Gas Blowback Rifle
GBLGBBR Buckings & Nubs
$79.99
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Maple Leaf GHK M4 GBB Hop-Up Chamber Set
Maple LeafGBBR Buckings & Nubs
$84.99
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Mws Tdc Hop Up Chamber Red
UnbrandedGBBR Buckings & Nubs
$85.00
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G and P Tokyo Marui MWS CNC Custom Enhanced Hop Up Chamber
UnbrandedGBBR Buckings & Nubs
$89.00
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Maple Leaf 6.02mm Crazy Jet Inner Barrel with Hop Up Chamber for GHK M4 GBB
Maple LeafGBBR Buckings & Nubs
$89.90
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ARCHWICK Avanti Complete CNC Hop Up Chamber and Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles
ArchwickGBBR Buckings & Nubs
$89.95
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GBL Airsoft The Captain Metal Hop up Unit for GHK M4 Series Airsoft Gas Blowback Rifle
GBLGBBR Buckings & Nubs
$89.95
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (265mm)
T-N.T. StudioGBBR Buckings & Nubs
$91.82
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CNC Aluminum Hopup Chamber/Adjuster M4T (for TM MWS M4)
AluminumGBBR Buckings & Nubs
$95.21
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (370mm)
T-N.T. StudioGBBR Buckings & Nubs
$95.63
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T-N.T. GHK-AK Series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 245mm
T-N.T.GBBR Buckings & Nubs
$96.15
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T-N.T. GHK-AK Series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 320mm
T-N.T.GBBR Buckings & Nubs
$102.79
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4UANTUM Magnus Pro AR Hop up Chamber(GHK & VFC AR only)
4UADGBBR Buckings & Nubs
$103.95
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (455mm)
T-N.T. StudioGBBR Buckings & Nubs
$105.20
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T-N.T. KWA M4 Full Hop-Up Retrofit Kit ( S+ Inner Barrel )
T-N.T.GBBR Buckings & Nubs
$107.76
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (510mm)
T-N.T. StudioGBBR Buckings & Nubs
$108.39
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TTI One-Piece Full CNC 7075 TOkyo Marui MWS TDC Hop-Up Chamber and Adjuster Set
TTI AirsoftGBBR Buckings & Nubs
$109.00
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TTI One-Piece Full CNC 7075 TOkyo Marui MWS TDC Hop-Up Chamber and Adjuster Set - Red
TTI AirsoftGBBR Buckings & Nubs
$109.00
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T-N.T. GHK-AK Series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 410mm
T-N.T.GBBR Buckings & Nubs
$109.42
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T-N.T. GHK-AKM V3 Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel )
T-N.T.GBBR Buckings & Nubs
$109.66
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP H+ Retrofit Kit for GHK AR Series (455mm)
T-N.T. StudioGBBR Buckings & Nubs
$109.66
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T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 370mm
T-N.T.GBBR Buckings & Nubs
$114.39
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RWA PH Hop Up System for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles
RWAGBBR Buckings & Nubs
$119.00
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T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 455mm
T-N.T.GBBR Buckings & Nubs
$121.01
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Maple Leaf HUMMINGBIRD Short-Stroke Bolt Assembly Kit for GHK AR15/M4 GBB
Maple LeafGBBR Buckings & Nubs
$122.41
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T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP H+ Retrofit Kit for GHK AR Series (265mm)
T-N.T. StudioGBBR Buckings & Nubs
$122.41
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TNT T-HOP UP assembly for GHK AK 245mm
T-N.T.GBBR Buckings & Nubs
$124.73
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TNT T-HOP UP assembly for GHK M4 265mm
T-N.T.GBBR Buckings & Nubs
$124.92
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T-N.T. GHK-AK Series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel ) - 580mm
T-N.T.GBBR Buckings & Nubs
$129.30
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T-N.T. Studio APS-X HOP-UP System H+ Retrofit Kit for GHK M4 GBB (455mm)
T-N.T. StudioGBBR Buckings & Nubs
$134.05
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TNT T-HOP UP assembly for GHK AK 320mm
T-N.T.GBBR Buckings & Nubs
$136.29
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TNT T-HOP UP assembly for GHK AK 410mm
T-N.T.GBBR Buckings & Nubs
$136.29
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TNT T-Hop Up Retrofit Kit for VFC M4 Series GBBR (455mm)
T-N.T.GBBR Buckings & Nubs
$136.29
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TNT Airsoft APS-X Hop-Up System KSC KWA MP9 Gas Blowback SMG Retrofit Kit
T-N.T.GBB SMG Buckings & Nubs
$140.00
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TNT T-HOP UP assembly for GHK AK 580mm
T-N.T.GBBR Buckings & Nubs
$159.02
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TNT Airsoft APS-X Hop-Up System KSC MP9 Gas Blowback SMG Retrofit Kit (Length: 370mm / Black)
UnbrandedGBB SMG Buckings & Nubs
$205.20
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TNT Airsoft APS-X Hop-Up System KSC MP9 Gas Blowback SMG Retrofit Kit (Length: 275mm / Gold)
UnbrandedGBB SMG Buckings & Nubs
$216.60
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Wii Tech CNC Aluminum B-33 Railed Dust Cover for Tokyo Marui AKM Airsoft Gas Blow Back Rifle
Tokyo MaruiGBBR Buckings & Nubs
$245.11
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GBBR bucking buying guide
Which bucking does my GBBR use?
It depends on the maker. Many Tokyo Marui-spec and WE gas blowback rifles use the short GBB / VSR bucking standard, the same one used by TM-spec gas pistols and VSR snipers. The big exceptions are VFC and GHK, whose gas rifles take the longer AEG-standard bucking. KWA runs its own chamber. So the first step is always to identify your exact rifle and its chamber before buying.
Green gas and bucking wear
Gas rifles cycle hard and can run warmer than an AEG, so bucking material and quality matter for durability. A good-quality bucking in the correct degree will hold its hop and resist wear better under repeated gas cycling. Keep spare buckings if you shoot a GBBR heavily.
Hardness (degree) for a GBBR
GBBRs commonly chronograph in the 300 to 400 FPS range, so a 60 to 70 degree bucking is a typical all-round choice, tuned to your exact FPS and BB weight. Higher-output builds can move to a harder bucking. As always, match the bucking to how the gun actually shoots.
What to check before you buy
Identify whether your rifle uses the GBB / VSR standard (most TM and WE) or the AEG standard (VFC, GHK), confirm KWA separately, and then pick a degree that matches your FPS. Buying the wrong standard is the most common GBBR bucking mistake.
Frequently asked questions
Do all GBBRs use the same bucking?
No. Many Tokyo Marui-spec and WE gas rifles use the short GBB / VSR bucking standard, but VFC and GHK gas rifles use AEG-standard buckings, and KWA runs its own chamber. Always confirm your exact rifle.
What bucking does a VFC or GHK gas rifle use?
VFC and GHK gas blowback rifles take AEG-standard (longer) buckings, not the short GBB / VSR ones used by most TM-spec gas rifles.
How many GBBR buckings does Airsoft Upgrades track?
We currently track 775 distinct GBBR hop-up buckings and 37 nubs / tensioners across 44 retailers, starting at $0.89. Gas blowback rifle bucking fitment depends on the system. Many Tokyo Marui-spec and WE gas rifles use the same short GBB / VSR bucking standard shared with gas pistols and VSR snipers. The important exceptions are VFC and GHK gas rifles, which take AEG-standard (longer) buckings instead. Because GBBRs vary, always confirm which chamber your specific rifle uses before buying.