AR-15 300 AAC BLACKOUT 16" Stainless Steel Diamond Fluted Upper Receiver, Left Hand
AR-15 300 AAC BLACKOUT 16" stainless steel diamond fluted upper assembly, Left Hand. This is a perfect upgrade to your AR-15 Rifle. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier groups and magazines! No special bolts or magazines to buy to get into a new caliber!
- Barrel - 16" 416 stainless steel hbar 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.
- A3 flat top upper receiver - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized to gov. specs. Forward assist and dust cover installed.
- Gas system - .750 low profile gas block made from aircraft quality aluminum and black hardcoat anodized. Carbine length gas system.
- Handguards - 12" mid-length free floating slim mlok rail. Made from aircraft quality aluminum and black hardcoat anodized. Keymods may vary in design, depending on stock availability, the same excellent quality.
Upper assembly does not include BCG and Charging Handle. Can be purchased separately. Images may not be an exact representation of the product.
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Tags: ar-15 300 aac blackout 16" stainless steel diamond fluted upper receiver, left hand ar-15, aac, blackout, 16 16 16 16" 16" 16"