Description
AR-10 Left-Handed Bolt Carrier Group Black NitrideThe Black Nitride .308 Complete BCG is compatible with any AR10, .308 or 7.62×51 rifle that follows the DPMS pattern. The carrier includes forward assist serrations and the bolt is (MPI) certified.SpecificationsBoltMPI Inspected9310 Alloy SteelHardened Steel ExtractorMilspec Gas rings (3)Black Extractor Insert2 Viton O-RingsBolt Carrier8620 SteelHeavy Duty Full Cut DesignGrade 8 Gas Key Screws, StakedGas Key Material – 4140Cam Pin8620 Steel Nitride FinishFiring PinMil-Spec Firing Pin
