AR10 – 308 / 7.62×51 Complete BCG Nitride Coated – MIL SPEC

$189.00

308 / 7.62×51 complete shot-peened bolt carrier group NATO BCG
Properly staked gas key and upgraded extractor to a 6875 extractor
Carrier is 8620 steel, heat-treated & case-hardened to Mil standards
Bolt is 9310, case-hardened & cryo-treated
100% made in the USA
HPT/ MPI Tested

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