RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance. Coated with nickel boron to reduce friction and improve overall performance.
Key Features
Coated with nickel boron to reduce friction and improve the rifle's overall performance
Unit weight: 11.6 oz.
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
Key Features
Coated with nickel boron to reduce friction and improve the rifle's overall performance
Unit weight: 11.6 oz.
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