CMC AR-10 Bolt Carrier Group .308 Nitride Black

CMC Triggers Enhanced Bolt Carrier Group was designed for shooters who demand superior performance weapon components in the heart of their firearm. CMC proudly manufactures the highest quality firearms components in the industry.Features:Black Nitride finishEnlarged forward portsOptimized for suppressor useHardened 4340 cam pinMil-Spec 8740 steel firing pinMPI and HPT testedMil-Spec Extractor Spring & O-Ring.308 and 6.5 Creedmoor compatible