5.56 Nato

AR-15 5.56 NATO Assembled Pistol Upper, 10.5" Parkerized Barrel 1 7 Twist, Carbine gas system, 10", Blue

Shooters Gate

AR-15 5.56 NATO Assembled Pistol Upper, 10.5" Parkerized Barrel 1 7 Twist, Carbine gas system, 10", Black

Shooters Gate

AR-15 5.56 Assembled Rifle Upper, 20" Heavy Profile Barrel Parkerized 1 9 Twist, Rifle length gas s, Black

Shooters Gate

AR-15 5.56 NATO Assembled Pistol Upper, 10.5" Stainless Steel Barrel 1 7 Twist, Carbine gas system,

Shooters Gate

AR-15 5.56 Assembled Rifle Upper, 20" Heavy Profile Barrel Parkerized 1 9 Twist, Rifle length gas s

Shooters Gate