.223 Rem | 5.56 NATO

Colt

Colt Mfg LE6920FBP2 M4 Carbine Federal Patrol 5.56x45mm NATO with 16.10-inch Barrel and Magpul Accessories

Colt

Colt Mfg CM556-16-M5S CM5 Sentry Rifle in 5.56 NATO with 16.1-inch Barrel and Collapsible Stock

Ruger

Ruger Mini-14 Ranch Rifle with 18.5-Inch Blued Alloy Steel Barrel in .223 Rem/5.56 NATO - Right Hand, Fixed Black Synthetic Stock

FN

FN SCAR 15P SBT Brace Semi-Automatic Rifle with 7.5-inch Barrel in 5.56x45mm - Black

Savage Arms

Savage Arms MSR 15 Recon 2.0 5.56x45mm NATO Rifle with 16.13-inch Carbon Steel Barrel

Diamondback Firearms

Diamondback DB1759H001 .223 Wylde Rifle with 18-Inch Heavy Threaded Barrel and Magpul PRS Lite Stock

FN

FN 36100669 FN15 DMR3 5.56mm NATO Rifle with 18-Inch Barrel, Black Anodized Receiver and Geissele Trigger

ATI

ATI Alpha Maxx RIA 5.56 NATO Rifle with 16-Inch Threaded Barrel and Polymer Stock

Sig Sauer

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

FN

FN 36100676 FN15 DMR3 5.56 NATO Rifle with 18-Inch Barrel and FDE Cerakote Finish

Sig Sauer

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

FN

FN 36100683 FN15 DMR3 Semi-Auto Rifle with 18-inch Barrel in 5.56 NATO, Tungsten Gray Receiver