.223 Rem | 5.56 NATO

Bushmaster

Bushmaster M4 Patrolman Rifle 5.56 NATO with Collapsible Stock and Matte Black Finish

Bushmaster

Bushmaster Bravo Zulu 5.56 NATO Rifle with Collapsible Stock and Snake Charmer Muzzle Brake

Bushmaster

Bushmaster M4 Patrolman Rifle 5.56 NATO, 16-Inch Barrel, Matte Black Finish

Daniel Defense

Daniel Defense DD4 RIII 5.56mm Rifle with Collapsible Stock and Matte Black Finish 02-191-03270-067

Daniel Defense

Daniel Defense DD4 RIII 5.56mm Rifle with 14.5-inch Barrel and Collapsible Stock

Wise Arms

Wise Arms WA-15B 5.56mm Rifle with Olive Drab Green Cerakote Finish and Collapsible Stock

Keltec

Keltec RDB20BLK 5.56 NATO Semi-Auto Rifle with Black Synthetic Stock

POF USA

POF USA Renegade+ DI 5.56 NATO Rifle with Burnt Bronze Finish and 13-Inch Renegade Rail System

POF USA

POF USA Renegade+ DI 5.56 NATO Rifle with Tungsten Cerakote Finish and 13-Inch Rail System

POF USA

POF USA Minuteman 5.56 Rifle with 13.75-Inch MLOK Rail and Folding Stock

POF USA

POF USA Minuteman 5.56 NATO Rifle with Patriot Brown Cerakote Finish and MLOK Rail

Diamondback Firearms

Diamondback Firearms DB15D 5.56mm FDE Rifle with Magpul Stock and M-LOK Rail