For sale are Original “C” Stamped “Half Moon” Colt Complete Bolt Carrier Groups. These are semi auto cut but will also work with any existing standard milspec or commercial Ar-15. This specific BCG was made for Colt lowers with a sear block in them (think Colt R6530 and the like). All BCGs have been tested and inspected and are in perfect working order. All springs and gas rings have been replaced with New Old Stock Colt springs and rings. This bolt carrier group includes an MPC marked Colt bolt assembly, carrier, firing pin, cam pin and the firing pin retaining pin. 100% Colt.
Surplus Condition: Lightly used/Absolutely Excellent Condition.
These parts were pulled straight from original Ban Era Colt rifles. Unparalleled quality. Get them while they last.