Rise Armament .308 BCG Black Nitride Bolt Carrier Group

AR-10 Bolt-Carrier Group Black Nitride Finish

RISE Armament manufactures its advanced AR-10 bolt carrier group (AR10 BCG) with precision. The .30 caliber BCG is compatible with calibers such as .308 and 6.5 Creedmoor.

RISE Armament individually inspects each to ensure high-level performance. 

Features

• High-strength and easy-to-clean black nitride finish
• Individually MPI tested
• Bolt: 9310 MPI tested
• Carrier: 8620 tool steel heat treated and case hardened
• Gas key: tool steel - grade 8 hardened fasteners and staked properly
• Cam pin: 4140 steel
• Extractor: tool steel – shot peened