Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Silver Rear Cover - Large thumb dial on

- Large thumb dial on bottom of magazine allow you to wind up the compression spring

Materials : Metal & Polymer

flash hider

CNC Stainless Magazine Catch

2mm diameter fiber optic is used in order to gives a ultra-bright front sight picture

Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Silver Rear Cover - Large thumb dial onThe 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