.223 Rem | 5.56 NATO

Diamondback

Diamondback 5.56 NATO DB15 Semi-Auto Rifle with 10-inch Barrel and Black Nitride Finish

Diamondback

Diamondback 5.56 NATO AR-15 Rifle with Magpul Stock and Grip, 16-Inch Barrel, Black

Diamondback

Diamondback 5.56x45mm NATO AR-15 Rifle with 16-inch Barrel and Magpul MOE Carbine Stock

Diamondback

Diamondback 5.56 NATO AR-15 Rifle with 16-inch Barrel, Flat Dark Earth Stock and Magpul MOE Grip

Springfield Armory

Springfield Armory SAINT ST916556B-B5 5.56x45mm NATO Semi-Auto Rifle with 16-Inch M-LOK Handguard and Black B5 Bravo Stock

Springfield Armory

Springfield Armory Saint Victor 5.56 NATO 16-inch Rifle with B5 Sopmod Stock - Model STV916556BLCB5

Springfield Armory

Springfield Armory SAINT Edge 5.56x45mm NATO Rifle with 16-Inch Barrel and BCM Gunfighter SOPMOD Stock

Smith & Wesson LE

Smith & Wesson LE M&P15T .223 Rem/5.56 NATO Semi-Auto Rifle with 16-Inch Barrel and Troy Battle Sights

Sig Sauer

Sig Sauer M400 5.56 NATO Semi-Auto Rifle with 16-Inch Threaded Barrel and Magpul SL-K Stock

Sig Sauer

Sig Sauer M400 5.56 NATO Semi-Auto Rifle with 16-inch Threaded Barrel and Magpul MOE SL Stock

Anderson

Anderson B2-K869-A034-CS Dark Horse AR-15 with 5.56 NATO, 16-inch Barrel, Optic Ready

Diamondback

Diamondback 5.56 NATO DB15 Rifle with 16-Inch Barrel and M-LOK Handguard in Flat Dark Earth