Airsoft Upgrades

4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR

Brand: 4UADCategory: GBBR Buckings & Nubs3 retailers

Price: $58.43 – $96.72 — In stock at 2 retailers.

Prices last checked July 30, 2026 across 3 retailers.

Precision machined from solid 6061 aluminum billet, The MagnusPro Hop-Up chamber features a true vertical TDC (Top-Dead-Center) movement. Which means regardless of your hop-up setting, the pressure point remains in the same position for consistent results. Revolutionary self-centering tri-lug locking is the most effective design at not only centering the inner barrel but also holding it firmly in place! CNC bucking sleeve precisely centers the orientation of hop up bucks and keep it in place for lasting accuracy. The adjustment dial is easily access through the ejection port can be adjusted with any pointed tool without the need for disassembly, allowing efficient streamlined hop-up tuning. Key Feature 6061 Aluminum Construction Airsoft Hop Up Chamber Set TDC (Top-Dead-Center) Movement: True vertical adjustment/ Consistent pressure point regardless of hop-up setting Quick Hop-Up Adjustment Dial CNC Bucking Sleeve: Precisely centers hop-up bucking/ Ensures lasting accuracy by keeping it in place Suitable For GHK AR M4 V3 (M4, Mk18, URG-I, Daniel Defense PDW) Gas Blow Back GBB Airsoft Rifle (v3 Feed Nozzle/Bolt Group) Also Fit For VFC AR M4 (V2/ V3) / T91 Gas Blow Back GBB Rifle Airsoft Gun (Adjustable Knob Hop-Up Models: M733, XM177E2, M16A1, M16A2, M727 GBB Series)

4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR price comparison: the lowest price is $58.43 at Trigger Airsoft, the highest is $96.72, and the median across 3 tracked listings is $94.99. Comparing retailers can save up to 40% ($38.29) versus the highest-priced listing.

Powerplant: GBBR

Fits models: WA-pattern / GHK

Compatible with: GBBR

Which buckings fit GBBR? Compare fitment & degrees →

Which inner barrel fits GBBR? Compare length, bore & prices →

Which nozzle fits GBBR? Compare fitment & prices →

Where to buy the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR: prices at 3 retailers

  • eHobby Asia: $58.43 — Out of Stock
  • Trigger Airsoft: $94.99 — In Stock
  • Airsoft Eire: $96.72 — In Stock

Frequently asked questions about the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR

How much does the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR cost?
The 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR ranges from $58.43 to $96.72 across 3 retailers. The lowest current price is at Trigger Airsoft. Prices are updated regularly from each store's live catalog.
Where can I buy the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR?
The 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR is currently in stock at 2 retailers including Trigger Airsoft, Airsoft Eire. We track availability across 3 airsoft stores and update stock status regularly.
What is the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR compatible with?
It is designed for GBBR platform and fits WA-pattern / GHK model.
Is the 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR a good gbbr buckings & nubs upgrade?
The 4UANTUM Magnus Pro AR Hop up Chamber - VFC & GHK GBBR by 4UAD is listed in our GBBR Buckings & Nubs category and is priced from $58.43. We aggregate prices from 3 retailers so you can compare and find the best deal. Check the price comparison table above for current pricing from each store.

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