VFC BCM MOD 1 Stock for AEG/GBBR (Grey / Black) PK371 most other builders do not

most other builders do not weatherproof their BNVD-1431 units

M16 and other ones with V2 gearbox

and AEG inner barrels

The internals and externals of the T11 rifle are all made to VSR-10 specifications

Reinforced Gas Blow Back System

VFC BCM MOD 1 Stock for AEG/GBBR (Grey / Black) PK371 most other builders do notThe VFC BCM Air BCM Gunfighter Mod 1 stock for M4 AR 15 airsoft guns works with both AEGs and GBBRs. The stock is robust and ideal for the shooter who is looking for a stock that is both comfortable to use and offers good cheeking of your rifle. For AEG users, the aft portion of the stock offers a fair amount of storage for better wire management! Compatibility: M4 AR 15 AEG Series Airsoft Guns M4 AR15 GBBR Series Airsoft Guns Includes: x1 VFC BCM MOD