Product Features & Specifications
Rise Armament AR-15 Complete Bolt Carrier Group RA-1011-BLK
.223 Remington/5.56 NATO/.300 AAC Blackout
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
Nitride Black Finish
SKU RA-1011-BLK
UPC 851046006033