The Midwest Industries Enhanced Black Nitride BCG is a full-auto profile M16 bolt carrier group built with a 9310 steel bolt and friction-reducing carrier geometry for optimal 5.56mm AR-15 performance.
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The Midwest Industries Enhanced Black Nitride BCG is a full-auto profile M16 bolt carrier group built with a 9310 steel bolt and friction-reducing carrier geometry for optimal 5.56mm AR-15 performance.
Midwest Industries F/A BCGAvailability: 1 in stock
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