Asura Dynamics Aluminum Bolt Carrier for Tokyo Marui M4A1 MWS GBB - Gold

The all new Asura Dynamics Aluminum Bolt Carrier for Tokyo Marui M4 MWS GBB series is a direct replacement of the original alloy bolt carrier. The new CNC aluminium bolt carrier is more rigid, durable and lighter in weight , which will enable a higher rate of fire while reducing wear and tear between parts, the inserted steel reinforcement for bolt stop also enables a firm bolt stop action. The bolt carriers comes in two types, chrome coated (silver) and titanium coated (gold).