AR-15 5.56/.223 16" stainless steel straight fluted tactical upper assembly.
Barrel - 16" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5.56 nato 1-9 rh twist. Button rifled. .750 under gas block. Straight fluted. 1/2-28 threads, completed with a 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. M4 feedramps.
Gas system - low profile .750 gas block made from aircraft quality aluminum and black hardcoat anodized. Carbine length gas tube.
Handguards - mid-length free floating quad rail handguard. Made from aircraft quality aluminum and black hardcoat anodized.
Please note - we now make these uppers with 12" free float rails and low profile gas blocks. Does not come with BCG and CH.