This CMC Triggers bolt carrier group (brand part no. 81633) is compatible with .308 and 6.5 Creedmoor AR-10-pattern rifles, finished in black nitride and built with enlarged forward ports optimized for suppressor use. CMC uses a hardened 4340 cam pin, a mil-spec 8740 steel firing pin, mil-spec extractor spring and O-ring, and every unit is MPI and HPT tested for quality assurance. CMC designs this Enhanced BCG for shooters who demand superior-performing components in the heart of their rifle. This AR10 bolt ships at approximately 1.231 lb.

Key Specifications

• Compatible with .308 and 6.5 Creedmoor AR-10-pattern rifles.
• Finished in black nitride.
• Machined with enlarged forward ports, optimized for suppressor use.
• Uses a hardened 4340 cam pin.
• Fitted with a mil-spec 8740 steel firing pin.
• Includes a mil-spec extractor spring and O-ring.
• MPI and HPT tested for quality assurance.
• Ships at approximately 1.231 lb.

Frequently Asked Questions

Is this BCG suppressor-friendly? Yes, CMC machines it with enlarged forward ports specifically optimized for suppressor use.

Does this fit both .308 and 6.5 Creedmoor rifles? Yes, CMC lists this BCG as compatible with both .308 and 6.5 Creedmoor AR-10-pattern rifles.

Buy the CMC AR-10 Bolt Carrier Group, .308, Nitride, Black

CMC’s Enhanced BCG brings tested, mil-spec-grade components to the heart of a .308 or 6.5 Creedmoor AR-10 build. Order this from a Lubbock, TX gun shop and our team will get your order processed right away.