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Click here to order the Rise Armament AR-15 Bolt Carrier Group Nitride 5.56 on our website.
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The RISE Armament AR-15 Bolt Carrier Group in Black Nitride is precision-manufactured and individually inspected for high performance. The easy-to-clean black nitride finish offers high strength and smoother maintenance.
This BCG uses a full-auto profile for compatibility with forced reset selectors and forced reset triggers. The bolt is 9310 and MPI-tested. The carrier is 8620 tool steel, heat-treated and case-hardened. The gas key is tool steel with grade 8 hardened fasteners, staked properly. The cam pin is 4140 steel, and the extractor is tool steel and shot peened.
Features
- AR-15 bolt carrier group with black nitride finish
- High-strength, easy-to-clean black nitride finish
- Full-auto profile for compatibility with forced reset selectors and forced reset triggers
- Individually MPI tested
- Bolt: 9310, MPI tested
- Carrier: 8620 tool steel, heat treated and case hardened
- Gas key: tool steel with grade 8 hardened fasteners, staked properly
- Cam pin: 4140 steel
- Extractor: tool steel, shot peened
- Finish: Black Nitride
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