Colt's Manufacturing Mil-Spec Bolt Carrier Group, Model: Mil-Spec This Colt AR-15 Bolt Carrier includes a complete mil-spec bolt assembly with bolt carrier, and firing pin. 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-15 bolt carrier groups is very limited, so make sure to pick one up for your next rifle build or for use as a spare before it's too late!
Technical Information
Fit: Semi-Auto or Full Auto AR-15/M16 (.223 or 5.56mm NATO)