Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Gold Accessories USB Line x1

USB Line x1

aluminum or non-ferrous metals)

5 Inch Taper AEG Outer Barrel

WELL Airsoft Sniper Rifle  This M150 Cylinder Set is designed for Marui VSR-10

-Steel Barrel Lock

Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Gold Accessories USB Line x1The bolt carrier is an essential part any M4 GBBR out there its what drives the BB to come out the other end of the barrel. In a real gun its almost the same and depending on the weight it will affect how the AR will perform. Guns modify is known for constructing quality airsoft parts in the market and have been around for a while so they know how and what airsofters want in their guns. They are a Hong Kong based company and you can be rest assured