M4 Carbine

Colt

Colt Black Upper Kit

Colt

Colt M4 Carbine EPR Gen II Pro 5.56 NATO Rifle with 16.1-inch Barrel

Colt

Colt Upper Kit, 5.56 NATO, Black

Colt

Colt Enhanced Patrol Rifle Gen II .223 Remington Semi-Automatic Rifle

Colt

Colt Combat Unit Carbine Semi-Automatic Rifle, 5.56 NATO / .223 Remington, Matte Black

Colt

Colt Enhanced Patrol Rifle in 5.56mm with 16.1-inch Matte Black Finish and 30-Round Magazine

Colt

Colt Enhanced Patrol Rifle in Black with 16.1-inch Barrel

Colt

Colt 5.56 NATO Rifle with 16.1-inch Chrome-Lined Barrel

Colt

Colt M4 Carbine with Magpul MOE SL Stock and 16.1-inch Barrel

Colt

Colt 5.56 NATO Rifle with 16.1-inch Barrel and Flat Top Sights

Colt

Colt M4 Carbine Magpul Series in Black with 16.1-inch Barrel

Colt

Colt Monolithic Carbine 5.56 NATO, 16.1-inch Barrel, 30-Round - Black