BUSHMASTER FIREARMS INT.LLC. - AR15 BOLT CARRIER GROUP

Bushmaster complete Bolt Carrier Group ready for installation in your rifle. Precision machined from the highest quality ordnance grade steels to current - or higher - tolerances. Hardened and magnetic particle inspected bolt. Bolt and carrier feature a matte black phosphate finish. Carrier is chrome lined and has a staked gas key attached. Complete assembly includes bolt assembly, firing pin, firing pin retaining pin, cam pin and complete carrier.