.223 Rem | 5.56 NATO

Smith & Wesson

Smith & Wesson M&P15 Sport III AR-15 Rifle with 16-Inch Barrel and 10-Round Capacity

FN

FN M249S Para 5.56x45mm NATO Rifle with 16.1-inch Barrel and FDE Stock - Part Number 46100172

Colt

Colt MFG Colt M4 Pistol 5.56mm with 11.5-inch Barrel, Matte Black Finish, 30-Round Magazine

Colt

Colt Mfg Colt M4 Pistol 5.56mm with 10.3-inch Barrel, Black Finish, 30-Round Magazine

Colt

Colt MFG Colt M5 Semi-Auto Carbine with 11.5-inch Barrel in Black Finish

Colt

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

Colt

Colt CR6920-EPR Enhanced Patrol Rifle in Black with 16.1-inch Barrel

Colt

Colt LE6920-OEM1 5.56 NATO AR-15 Rifle with 16.1-inch Chrome-Lined Barrel

Colt

Colt M4 Carbine CR6920MPS-B with Magpul MOE SL Stock and 16.1-inch Barrel

Colt

Colt LE6920-OEM2 5.56 NATO AR-15 Rifle with 16.1-inch Barrel and Flat Top Sights

Colt

Colt M4 Carbine Magpul Series CR6920MPS-FDE in Black with 16.1-inch Barrel

Colt

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