Colt Mil-Spec AR-15 Bolt Carrier Group 5.56x45mm NATO Matte Black

This Colt AR-15 Bolt Carrier includes a complete mil-spec bolt assembly with bolt carrier, firing pin, and properly staked gas key (carrier and gas key are chrome lined). The Colt Bolt Carrier Assembly will allow you to be prepared to face intensive tactical operations with the confidence of knowing your weapon won't let you down. These parts are precision engineered and manufactured to strict quality control standards from the finest materials for correct fit in your gun. The supply of these AR