.223 Rem | 5.56 NATO

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 CBX Precision Bolt-Action Rifle, 6.5 Creedmoor, 26-inch Threaded Barrel, Platinum Gray Chassis

Colt

Colt CBX Precision Bolt-Action Rifle in .308 Winchester, Platinum Gray Chassis

Colt

Colt Tachunter Bolt-Action Rifle, 6.5 Creedmoor

Colt

Colt Tachunter Bolt-Action Rifle, .308 Winchester, 20-inch Threaded Barrel

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

Diamondback

Diamondback DB15 Carbon AR-15 Semi-Automatic Rifle with 10-Inch Barrel and Flat Dark Earth Finish

Diamondback

Diamondback DB15 AR-15 Rifle in Mil Spec Olive Drab Green with 16-inch Barrel and 30-Round Capacity