Aero Precision APRH100185 Bolt Carrier Group 308 Win,7.62x51mm NATO Nickel Boron Steel M5 Platform

This M5 .308 / 7.62 Nickel Boron bolt carrier is an eye catching addition to your AR build. It features a mil-spec dimensions and coating, is made of steel, and a forward assist serrations. Included is a bolt carrier, complete bolt, firing pin, cam pin, and a retaining pin.