RISE Armament is committed to quality and success, and you can see that in their weapons. All RISE parts are manufactured according to strict AS9100 and ISO9001 2008 certified procedures, and must pass stringent QA inspection before leaving their facility.
The RISE Armament Advanced Bolt Carrier Group for the AR-15/M4 platform is precision made to MIL-SPEC using the highest quality materials and machining available. Each BCG is individually inspected to ensure only the highest quality components make it into your rifle build.
Finish: Nickel Boron
Carrier: 8620 tool steel heat treated and case hardened
Carrier Style: M16 Bolt Carrier
Bolt: 9310 Individually MPI tested
Gas key: tool steel – grade 8 hardened fasteners and staked properly
Cam pin: 4140 steel
Extractor: tool steel – shot peened