Cryptic .308 WIN/7.62x51mm/6.5 Creedmoor Bolt Carrier Group (BCG) - Complete

Cryptic .308 WIN/7.62x51mm/6.5 Creedmoor Bolt Carrier Group - Complete for AR10 AR-pattern rifles. Coated BCG (full auto version) for AR10, machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. Chrome lined gas key secured to carrier with Grade 8 fasteners and properly staked per Mil-Spec. The bolt assembly is CNC machined from Carpenter No. 158 steel and shot peened for increased strength per Mil-Spec. HPT (High-Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Package Contents include Gas Key, Key Staked with Grade 8 Screws, Bolt w/ Spring and Ejector, Extractor w/ Spring, Firing Pin, and Cam Pin.