M4 Carbine

Colt

Colt Upper Receiver in .223 Remington/5.56 NATO

Colt

Colt Upper Receiver in .223 Remington/5.56 NATO

Colt

Colt Upper Receiver for .223 Remington and 5.56 NATO

Colt

Colt Field Repair Kit for M4 and

Colt

Colt High Wear Parts Repair Kit for M4/AR-15

Colt

Colt Bolt Repair Kit for M4 and AR15

Colt

Colt Mil-Spec 5.56 Bolt Carrier Group, Black

Colt

Colt M4 Upper .223 Remington Black

Colt

Colt M4 Semi-Automatic 5.56 NATO Firearm with 11.5-inch Barrel and Black Synthetic Stock

Colt

Colt M4 5.56 NATO Semi-Automatic Pistol with Black Synthetic Stock

Colt

Colt M5 Carbine 5.56 NATO Semi-Automatic Rifle

Colt

Colt M4 Enhanced Patrol Rifle, 5.56 NATO