AR-15 300 AAC BLACKOUT 16" STAINLESS STEEL DIAMOND FLUTED UPPER ASSEMBLY

AR-15 300 AAC BLACKOUT 16" STAINLESS STEEL DIAMOND FLUTED UPPER ASSEMBLY

AR-15 300 AAC 16" BLACKOUT STAINLESS STEEL DIAMOND FLUTED UPPER ASSEMBLY, 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines needed to get into a new caliber!

• Barrel - 16" 416 stainless steel h-bar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 300 blackout. 1-7 rh twist. Button rifled. .750 under gas block. Diamond fluted. 5/8-24 threads completed with stainless steel x-treme muzzle brake and crush washer. M4 feedramps.
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• A3 flat top upper reciever - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized to gov. specs. Forward assist and dust cover installed. M4 feedramps.
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• Gas system - .750 low profile gas block made from steel and black hardcoat anodized. Carbine length gas system.
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• Handguards - 12" mid-length free floating mlok rail. Made from aircraft quality aluminum and black hardcoat anodized. Mloks may vary in design, depending on stock availability, the same excellent quality.
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Upper assembly does not include BCG and Charging Handle. Maybe purchased separately.  Images may not be an exact representation of the product.