AR-15 5.56/.223 20" stainless steel straight fluted tactical upper assembly.
Barrel - 20" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress releived. Chambered in 5.56/.223 Wylde 1-9* rh twist. Button rifled. .750 under gas block. Straight fluted. Barrel is 1/2-28 threaded, completed with stainless steel muzzle brake and crush washer. M4 feedramps.
Handguards - 15" free floating quad rail. Made from aircraft quality aluminum and black hardcoat anodized. Also available in keymod or mlok option.
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.
Gas system - low profile steel .750 gas block, black hardcoat anodized. Rifle length gas tube.
*Twist may vary between 1/8 and 1/9, depending on stock availability. 223 Wylde barrels usually come wit 1/8 twist. Upper does not come with BCG/CH.