.223 Rem | 5.56 NATO

IWI - Israel Weapon Industries

IWI US GALIL ACE G2 5.56x45mm NATO 16-Inch Semi-Auto Rifle, Black

FN

FN 36-100740 FN15 Guardian 5.56 NATO Rifle with 16-Inch Barrel and Collapsible Stock

ATI

ATI G15MS556ML15 Mil-Sport 5.56 NATO 16-Inch AR-15 Rifle with Adjustable Alpha Stock

Keltec

Kel-Tec RDB Green Bullpup Rifle 17.3-inch Barrel in 5.56 NATO with Optic Ready Design

Patriot Ordnance Factory

Patriot Ordnance Factory Minuteman DI Rifle with 13.75-inch Barrel and 30+1 Capacity

Patriot Ordnance Factory

Patriot Ordnance Factory Minuteman DI Rifle with 13.75-inch Barrel in 5.56 NATO - Black Steel Threaded Barrel, Tungsten Cerakote Receiver, and 13-Inch Renegade Rail Handguard

Daniel Defense

Daniel Defense DD4 RIII V7 5.56 NATO Rifle with 16-Inch Barrel and M-LOK Black Finish

Daniel Defense

Daniel Defense DD4 RIII SLW 5.56 NATO Rifle with 16-Inch Threaded Barrel and Ambidextrous Controls

Daniel Defense

Daniel Defense DDF 02-191-16291-047 DD4 R3 SPR3 5.56 NATO Rifle with 18-Inch Barrel and Magpul PRS Lite Stock

CZ

CZ Bren 2 MS Carbine 5.56 NATO with 16-Inch Steel Barrel and Folding Adjustable Stock

LWRC

LWRC International ICDIR5CK16ML 5.56 NATO Carbine with Flat Dark Earth Finish and M-LOK Handguard

Hi-Point

Hi-Point HP15P-556DS 5.56 NATO Semi-Auto Rifle with 10.5-Inch Barrel and Camouflage Stock