AR-15 5.56/.223 18" Stainless Steel Diamond Upper Assembly /15" Mlok
AR-15 5.56/.223 18" Stainless Steel Diamond Upper Assembly /Mlok
- Barrel - 18" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relived. Chambered in .223 Wylde (shoots both, 5.56 NATO and .223 Rem). 1-8 rh twist. Button rifled. .750 under gas block. Diamond fluted. 1/2x28 threads completed with stainless steel x-treme muzzle brake in nitride 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. M4 feedramps.
- Gas system - .750 low profile gas block made from steel and black hardcoat anodized. Carbine length gas tube, stainless steel.