.223 Rem | 5.56 NATO

Springfield Armory

HELLION 5.56 BLK 16" 10+1 LOW PROFILE FLIP UP SIGHTS

Springfield Armory

Springfield Armory Hellion 5.56 NATO Bullpup Rifle with 18-Inch Barrel and Adjustable Stock

Springfield Armory

Springfield Armory Saint Victor V2 Pistol Rifle in 5.56 NATO with Collapsible Stock

Springfield Armory

Springfield Armory Saint Victor V2 Rifle 5.56 NATO with Folding Stock and Magpul Magazines

Springfield Armory

Springfield Armory Saint Victor V2 5.56 NATO Rifle with Collapsible Stock and 4 Magpul Magazines

Springfield Armory

Springfield Armory Saint Victor V2 5.56 NATO Rifle with Magpul PMAGs and B5 Systems Stock

Diamondback

Diamondback Carbon DB15 Rifle in 5.56 NATO with Collapsible Stock

Diamondback

Diamondback Carbon DB15 Rifle 16-inch 5.56 NATO with M-LOK Rail and Collapsible Stock

Diamondback

Diamondback DB15 5.56 NATO Rifle with Flat Dark Earth Finish and M-LOK Rail

Diamondback

Diamondback Carbon DB15 Pistol in 5.56 NATO with Olive Drab Green Finish and Magpul Pistol Grip

Ruger

Ruger AR-556 Model 8500 5.56 NATO Semi-Auto Rifle with 16.10-inch Threaded Barrel and Collapsible Stock

Springfield Armory

Springfield Armory Saint 5.56 NATO AR-15 with 16-Inch M-LOK Handguard and Black Trinity Force Breach Blade Stock