.223 Rem | 5.56 NATO

Ruger

Ruger AR-556 Part Number 8529 5.56x45mm Semi-Auto Rifle with 16.10" Threaded Heavy Barrel and Optic-Ready Design

Sig Sauer

Sig Sauer RM40016BTRDV2CA M400 5.56 NATO Rifle with 16-inch Threaded Barrel and Magpul MOE Stock

Smith & Wesson

Smith & Wesson M&P15 Model 13658 5.56 NATO / .223 Rem AR-15 Rifle with 7.5-inch Armornite Barrel, Fixed Arm Brace, and Optics Ready Design

Daniel Defense

Daniel Defense DDM4 Hunter 5.56 NATO Rifle with 18-inch Barrel - 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

American Tactical Inc. (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