Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO 30+1 16.10″ Barrel w/Muzzle Brake, Black Metal Finish, A2 Front Sight, Black Polymer Grip
Colt Mfg CR6920 M4 Carbine 5.56x45mm NATO 30+1 16.10″ Black Steel Barrel, Black Aluminum Receiver w/Picatinny Rail, 4 Position Collapsible Black Synthetic Stock, Black Polymer Grip, Right Hand
