Airsoft Upgrades

FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series

Brand: FALCON TaiwanCategory: GBBR Bolt & Carrier1 retailer

Currently out of stock across all retailers.

Prices last checked July 30, 2026 across 1 retailer.

Material: Industrial grade oil resistant rubber ( 70 deg ) Oil groove ensures proper lubrication during operation Suitable for KJW M4 GBB Rifle Series

FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series price comparison: the lowest price is $7.40 at WGC Shop, and the median across 1 tracked listing is $7.40.

Powerplant: GBBR

Fits models: KJW M4 GBBR

Compatible with: M4/AR, GBBR

See all KJW M4 magazines & fitment →

Where to buy the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series: prices at 1 retailer

  • WGC Shop: $7.40 — Out of Stock

Frequently asked questions about the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series

How much does the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series cost?
The FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series ranges from $7.40 across 1 retailer. Prices are updated regularly from each store's live catalog.
Is the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series in stock?
The FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series is currently out of stock across all 1 tracked retailer. You can set up a price alert to get notified when it becomes available again.
What is the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series compatible with?
It is designed for GBBR platform and fits KJW M4 GBBR model. M4/AR, GBBR
Is the FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series a good gbbr bolt & carrier upgrade?
The FALCON Piston Ring ( No. 9 ) for KJW M4 GBB Rifle Series by FALCON Taiwan is listed in our GBBR Bolt & Carrier category and is priced from $7.40. We aggregate prices from 1 retailer 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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