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Rise Armament RA-1012 AR-10 308 Bolt Carrier Group

$259.99
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SKU:
RA-1012-BLK
UPC:
851046006279

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