Guns in 5.56x45mm NATO

Colt Firearms Trooper M4 5.56 16.1 Barrel 30-Rounds

Colt Firearms M4 Carbine 5.56MM 16-inch Quad Rail

American Defense ADM4 Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Black Frame Black Pistol Grip

BCM Mid-16 Mod 0 Semi Automatic Rifle 5.56x45mm NATO 16" Manganese Phosphate Threaded Barrel Anodized Black Frame Black Pistol Grip

DPMS DP-15 5.56 11.5 Threaded Barrel 30-Rounds w/ SB Tactical SBA3 Brace

Patriot Ordnance Factory Minuteman Patriot Brown 5.56 13.75 Barrel 30-Rounds

Patriot Ordnance Factory Minuteman AR Pistol 5.56 NATO / .223 Rem 10.5 Barrel 30-Rounds

Rock River Arms RRage Carbine AR-15 5.56 NATO / .223 Rem 16 Barrel 30-Rounds

Rock River Arms RRAGE 5.56 NATO / .223 Rem 10.5 Barrel 30-Rounds

Rock River Arms CAR A4 5.56/.223 Rem 16 Barrel 30-Rounds

Noveske Infidel Gen 4 5.56 NATO / .223 Rem 13.7 Barrel 30-Rounds Flip-Up Sights

Daniel Defense DD4 RIII Flat Dark Earth 5.56 NATO 16 Barrel NO MAG

Daniel Defense DDM4 V7 Cobalt 5.56 / .223 Rem 16 Barrel NO MAGAZINE w/ VFG

Franklin Armory M4-HTF R3 XTD 5.56 / .223 Rem 16 Barrel 30-Rounds

IWI Z-15 SBR 5.56 12.5 Barrel 30-Rounds

LMT Defense MARS-L 16" 5.56 NATO AR-15 Piston MLC Shovelnose Rifle

Radical Defense MK1 Mod 1 Patrol 5.56 14.5 P&W Barrel 30-Rounds w/ Griffin Armament M2 Iron Sights

Primary Weapons Systems MK1 Mod 2-M 5.56 16 P&W Barrel 30-Rounds

VKTR Industries VK-1PW 5.56 / .223 Rem 16 Barrel 30-Rounds w/ HUXWRX Brake

VKTR VK1 5.56x45mm NATO Pistol 10.5" Threaded Barrel 30+1 Round Black Pistol Brace

VKTR Industries VK-1 5.56 / .223 Rem 16 Barrel 30-Rounds

CMMG Resolute MK4 5.56 16.1 Barrel 30-Rounds

Shark Coast Tactical Sunrise AR-15 Flat Dark Earth 5.56 16 Barrel 30-Rounds w/ Vortex Crossfire

Shark Coast Tactical Midnight AR-15 5.56 16 Barrel 30-Rounds