Description
Upgrade your AR-15 with the CMMG Bolt Carrier Group in sleek black. This complete mil-spec M16 bolt carrier group features a robust 9310 steel bolt with a phosphate finish, an 8620 steel carrier that’s chrome lined and phosphate finished, and a durable 4140 steel extractor also with a phosphate finish. Designed for reliable performance and precision, this bolt carrier group is an essential upgrade for any AR-15 enthusiast.
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