5.56 NATO

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

Colt

Colt Semi-Automatic Rifle with 20-inch Barrel and 30-Round

Colt

Colt Trooper M4 5.56 NATO 16.1-inch Barrel with 30-Round Magazine, Black Finish

Colt

Colt Midlength Carbine Rifle in 223 Remington, 16.1-inch Barrel, Black

Colt

Colt CM5 Sentry Rifle in 5.56 NATO with 16.1-inch Barrel and Collapsible Stock

Colt

Colt Rifle with Magpul Accessories, 16.1-inch Barrel, Flat Dark Earth

Colt

Colt M4 Carbine with Magpul SL Stock and 30-Round Magazine

Colt

Colt M4 Carbine 5.56 NATO with Quad Rail and Collapsible Stock