Guns in 5.56x45mm NATO

Black Rain Ordnance SPEC15 NY Compliant Semi-automatic Rifle 223 Rem/556NATO 16-inch 10RD

Springfield Armory Saint Victor V2 Gear Pac 5.56 16 Barrel 10-Rounds w/ Virdian Venta 4 Mags CA Compliant

Sons of Liberty Gun Works M4 Complete Lower Receiver Anodized Black

Steyr Arms AUG A3 M1 5.56x45mm NATO 16" 1:9" 1/2x28 TPI Bbl White NATO Semi-Auto Rifle w/RH Extended Picatinny Rail AUGM1WHINATOEXT

Ruger AR-556 Chocolate Chip Camo 5.56 / .223 Rem 16.1 Barrel 30-Rounds

SanTan Tactical STT-15 Pistol Multicam Black 5.56 10.5 Barrel 30-Rounds

Sons of Liberty Gun Works M4-L89 SBR 5.56 11.5 Barrel 30-Rounds

Armalite Def15 Sporting Semi Automatic Rifle 223 Remington 16" Black Threaded Barrel Anodized Black Frame Black Collapsible Stock

Bear Creek AR-15 Pistol 5.56 7.5 Barrel 30-Rounds

Colt Firearms M4 Carbine 5.56MM 16-inch Quad Piston

FosTech Outdoors Stealth Lightning Tungsten 5.56 / .223 Rem 16 Barrel 30-Rounds

FosTech Outdoors Stealth Raptor OD Green 5.56 16 Barrel 30-Rounds

Smith and Wesson M&P 15 Sport III White 5.56 / .223 Rem 16 Barrel 10-Rounds CA Compliant

Smith and Wesson M&P15T 5.56 NATO 16 Barrel 30-Rounds Law Enforcement Model

Savage Arms 110 Magpul Scout Bolt Action Rifle 5.56x45mm NATO 16.5" Left Hand Black Threaded Barrel Black Frame Black Field Stock

LWRC IC-A5 SBR 5.56 NATO 12.7 Inch Threaded Barrel 1/2-28 TPI Patriot Brown 30 Round

LWRC IC-A5 SBR Flat Dark Earth 5.56 12.7 Barrel 30-Rounds

LWRC IC-PSD SBR 5.56 / .223 Rem 8.5 Barrel 30-Rounds

HM Defense Defender M5 Tactical Rifle .223 Rem/5.56 16 Barrel 30-Rounds

LWRC PSD IC Green 5.56Nato/.233rem 8.5-inch 30rd Magpul grip

LWRC IC-A5 Flat Dark Earth 5.56 / .223 Rem 8.5 Barrel 30-Rounds

LWRC IC-SPR 5.56 NATO 16.1" 10rd Semi-Auto AR15 Rifle w/ Spiral Fluted Barrel | FDE

LWRC IC-SPR 5.56 NATO 16.1" 10rd Semi-Auto AR15 Rifle w/ Spiral Fluted Barrel - Black

LWRC ICMKII 5.56 NATO 12" 30rds Semi-Auto Pistol, OD Green