.223 Rem | 5.56 NATO

Sig Sauer

Sig Sauer RM40016BROSER5X210 M400 5.56 NATO Rifle with 16-Inch Threaded Barrel and Magpul SL Stock

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

Springfield Armory

Springfield Armory STV916556BX St VictR 5.56 LTF Semi-Auto Rifle with 16-Inch Barrel

FN

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

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

FN

FN 36318 Military Collector M4 Rifle in 5.56x45mm NATO with 16-Inch Barrel and Collapsible Stock

FN

FN 36320 M16 Military Collector 5.56x45mm NATO Semi-Auto Rifle with 20-Inch Barrel and Black Finish