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AR-15 300 AAC blackout 16" stainless steel black diamond fluted upper assembly
Product Code: 300BLKUA-BLKDMD
Out Of Stock
AR-15 300 AAC blackout 16" stainless steel black diamond fluted upper assembly. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines to buy to get into a new caliber.
Upper assembly does not include BCG and Charging Handle. Maybe purchased separately.