AR-15 5.56/.223 20" stainless steel bull upper assembly LEFT HAND. Barrel - 20" 416 stainless steel bull contour barrel. Hardened to 26-32 rc and stress releived. Chambered in 5.56 nato (also accepts .223 rounds). 1-8 rh twist 6 groove button rifled. .936 under gas block. Target crowned. M4 feedramps.
A3 flat top upper reciever - Left hand 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 .936 stainless steel gas block. Rifle length gas tube.
Handguards - Keymod rifle length free floating handguard. Made from aircraft quality aluminum and black hardcoat anodized.
Does not come with BCG or CH. Options available on top of page.