Aero Precision Bolt Carrier Group, Aero Aprh308186 .308 Bcg Black Nitride

This m5.308/7.62 bolt carrier is a firing mechanism for your big-bore rifle build.It features a mil-spec phosphate finish, is made of steel, chrome lined gas key and firing pin channel, and has forward assist serrations.The bolt features double o-rings and springs, is made of steel and has a multi-caliber bolt designed to function with.308, 7.62x51, 6.5 creedmoor,.338 federal and other.308 based cartridges.Included is: a bolt carrier, complete bolt, firing pin, cam pin, retaining pin, and an aero precision "a" logo.Finish: Black NitrideType: Bolt Carrier GroupModel: Bolt Carrier GroupSize: 308/7.62Material: Steel