For sale are Original “C” Stamped Colt M16A1 Complete Bolt Carrier Groups. These are full auto cut but will also work with any existing standard milspec Ar-15. 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 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. some of the best condition surplus units to come through in a long time.
Surplus Condition: Excellent Service grade condition
These parts were pulled straight from original Colt 1970’s era M16A1 rifles. Unparalleled quality. Get them while they last.