fostech 6228, upc # 639266300052 bolt carrier,
fostech 6228, upc # 639266300052 bolt carrier, Fostech Outdoors AR-15 .223 Rem/5.56 NATO Complete Bolt Carrier Group Nickel Boron Coated Finish, Fostech Outdoors is known for manufacturing high quality components and accessories for a number of modern firearms. This particular item is a complete bolt carrier group designed for the AR-15 platform. The bolt is compatible with .223 Remington or 5.56 NATO cartridges and is made to full auto M16 specifications. The carrier comes complete with a bolt, cam pin, firing pin, and firing pin retaining pin. The carrier features a Nickel Boron finish.