.223 Rem | 5.56 NATO

Springfield Armory

Springfield Hellion Model HL916556G 5.56 Semi-Automatic Bullpup Rifle in Olive Drab Green

Springfield Armory

Springfield Hellion .223 Remington Bullpup Semi-Automatic Rifle with 16-Inch Barrel in Flat Dark Earth

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

Springfield Armory

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

FN

FN 985212 SCAR 16S NRCH 5.56 NATO Rifle with Folding Stock and Adjustable Sights

FN

FN SCAR 16S NRCH 5.56 NATO Rifle with 16.25-inch Barrel and Folding Stock

FN

FN 985012 SCAR 16S NRCH 5.56 NATO Rifle with 16.25-Inch Barrel and FDE Finish