.223 Rem | 5.56 NATO

Springfield Armory

Springfield Saint Victor 5.56 AR-15 Rifle with 16-Inch Barrel and Magpul MOE Stock

Springfield Armory

Springfield Saint Victor 5.56 AR-15 Rifle with 16-Inch Barrel and Magpul Stock

Springfield Armory

Springfield Saint Victor V2 AR-15 Rifle with 16-Inch Barrel and B5 SOPMOD Stock

Springfield Armory

Springfield SAINT Victor V2 14-Inch 5.56 NATO AR-15 Rifle with B5 Enhanced SOPMOD Stock

Springfield Armory

Springfield SAINT Victor V2 B5 5.56 NATO AR-15 Rifle with 14-Inch Pinned Barrel and B5 Enhanced SOPMOD Stock

Springfield Armory

Springfield SA-16 A2 5.56 Rifle - 20 Inch Barrel, Semi-Automatic, 30 Rounds

Spike's Tactical

Spike's Tactical 16 Midlength AR-15 Rifle in White with Threaded Barrel

Spike's Tactical

Spike's Tactical 16 Midlength AR-15 Rifle with Rose Gold Finish, Model STR5735-CM3F-PRG

Spike's Tactical

Spike's Tactical A2 Retro Rifle 20-inch Barrel in Black for 223 Remington

Springfield Armory

Springfield Hellion Model HL920556BLC-GU25 5.56mm Bullpup Semi-Automatic Rifle with 20-Inch Barrel

Springfield Armory

Springfield Hellion .223 Remington Bullpup Semi-Automatic Rifle with 20-Inch Barrel, Black

Springfield Armory

Springfield Hellion .223 Remington Bullpup Semi-Automatic Rifle with 20-inch Barrel and Adjustable Stock