Guns in 5.56x45mm NATO

Geissele GDP Mod1-A 5.56x45mm NATO Pistol 8" Threaded Barrel 0 Round Desert Dirt Pistol Brace

Geissele GDP Mod1-A 5.56x45mm NATO Pistol 8" Threaded Barrel 0 Round Black Pistol Brace

Geissele Super Duty Mod1-A 5.56x45mm NATO Pistol 11.5" Threaded Barrel 0 Round Desert Dirt Pistol Brace

Geissele Super Duty Mod1-A Semi Automatic Rifle 5.56x45mm NATO 13.9" Black Threaded Barrel Desert Dirt Frame Desert Dirt Pistol Grip

Geissele Super Duty Mod1-A Semi Automatic Rifle 5.56x45mm NATO 14.5" Black Threaded Barrel Desert Dirt Frame Desert Dirt Pistol Grip

Stag Arms Stag 15 M4 5.56 16 Barrel 30-Rounds Left Handed

Diamondback DB15 Magpul Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Flat Dark Earth Frame Black Collapsible Stock

Sig Sauer MCX Spear LT 5.56 11.5 Barrel 30-Rounds w/ Brace

Ruger American Scout Gen II Bolt Action Rifle 5.56x45mm NATO 16" Fluted Smoked Bronze Cerakote Threaded Barrel Smoked Bronze Cerakote Frame Kryptek Obskura Nox Field Stock

APF Delta Delaware Crossing 5.56 16 Barrel 30-Rounds

Springfield Armory Hellion Bullpup 16" 5.56 NATO 30Rd Semi-Auto Rifle - Black

Springfield Armory Saint Victor AR15 Rifle 5.56 16 Barrel 30-Rounds

Black Rain Ordnance Spec-15 Custom Grey/Orange Tennessee 5.56 16 Barrel 30-Rounds

STEYR ARMS Scout 223 19" 5rd Bolt Rifle w/ Fluted Threaded Barrel - Mud / Black

Steyr Arms AUG A3 M1 5.56 20" Bbl Urban Grn Semi-Auto Bullpup Rifle w/(1) 10rd Mag, CA Compliant Fin Grip & No Vertical Foregrip AUGM1GRNNATOLCA

SanTan Tactical STT-15 MultiCam Tropic 5.56 7.5 Barrel 30-Rounds

SanTan Tactical STT-15 Pistol Desert 5.56 7.5 Barrel 30-Rounds

SanTan Tactical STT-15 Pistol Multicam Black 5.56 7.5 Barrel 30-Rounds

Black Rain Ordnance Fusion Burnt Bronze 5.56 / .223 Rem 16 Barrel 30-Rounds

Black Rain Ordnance Spec15 SSP Cold War Gray 5.56 / .223 Rem 16 Barrel 30-Rounds

Kel-Tec SU-16B Green 5.56 / .223 Rem 16 Barrel 10-Rounds

CNC Firearms Daniel Defense DDM4 V7P Custom Camo / Black 5.56 10.3 Threaded Barrel 30-Rounds

Global Ordnance Monolith 15P 5.56 10 Barrel 30-Rounds A2 Flash Hider

FosTech Outdoors FLITE Elite Phantom Fighter Tungsten 5.56 16 Barrel 30-Rounds