Mitchell Defense Enhanced AR-10 .308 WIN/7.62 NATO Bolt Carrier Group 9310 Bolt Black

Mitchell Defense Enhanced AR-10 .308 WIN/7.62 NATO Bolt Carrier Group 9310 Bolt Black. 308 Win and 7.62 NATO platforms. A nitride-treated 9310 MPI-tested bolt ensures strength and reliability while the 8620 carrier provides smooth cycling and consistent lockup. The billet extractor with O-ring improves case control under heavy recoil and the chrome-plated firing pin enhances long-term durability. Designed to function reliably in a variety of rifle configurations this BCG is ideal for large-frame