G&P Bolt Carrier Hammer Assist (Long) for Tokyo Marui M4A1 MWS GBB Magazine-Type_Electric Pistols Replica patina / weathering give

Replica patina / weathering give the weapon a battle hardened appearance

Come With Two Fiber Optic (Red and Yellow)

The Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening power (To adjust detent: use small flathead driver and depress the ball detent and adjust as necessary

Suitable For Tokyo Marui USP Compact Series Airsoft Gas Blow Back GBB

G&P Bolt Carrier Hammer Assist (Long) for Tokyo Marui M4A1 MWS GBB Magazine-Type_Electric Pistols Replica patina / weathering giveG&P Bolt Carrier Hammer Assist (Long) for Tokyo Marui M4A1 MWS GBB Prefer to using <300mm inner barrel Perfect for dealing with the stresses of green gas over longer term use Fit for Tokyo Marui M4A1 MWS Series Airsoft Gs Blow Back GBB Rifle Only