Guns in 5.56x45mm NATO

Odin Works OTR-15 .223 Remington AR Lower, Black - OTR15BilletLowerBLK

Zenith Firearms ZF-56 5.56 14.5 Barrel 30-Rounds

Del-Ton DT Sport Mod 2 Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Anodized Black Frame Black Pistol Grip

Patriot Ordnance Factory P-15 Burnt Bronze 5.56 10.5 Threaded Barrel 30-Rounds

Patriot Ordnance Factory Renegade+ OD Green 5.56 13.75 P&W Barrel 30-Rounds

Rock River Arms LAR-15 Entry Tactical 5.56 / .223 Rem 16 Barrel 30-Rounds

CMMG Dissent Mk4 5.56x45mm NATO Pistol 10.5" Threaded Barrel 30+1 Round Midnight Bronze Pistol Brace

Daniel Defense DDM4 V7 Range Ready Rifle

Daniel Defense DDM4 V9 Limited Semi Automatic Rifle 5.56x45mm NATO 16" Matte Threaded Barrel Crocodile Rattlecan Cerakote Frame Black Pistol Grip

Faxon FF-15 XRS Forged AR-15 Stripped Lower Receiver Anodized Black

Faxon FF-15 X-TRA Lite AR-15 Stripped Receiver Set Titanium Cerakote

Faxon FF-15 X-TRA Lite AR-15 Stripped Receiver Set Anodized Black

FAXON FIREARMS SENTRY 5.56 NATO 16" 30rd

Spikes Tactical Pipe Hitters Union Joker Forged Stripped AR-15 Lower Aluminum

Spike's Tactical Spider AR-15 Stripped Lower Receiver Anodized Black/Red

Radical Firearms RF-15 Pistol .300 AAC Blackout 8.5 Barrel 30-Rounds

BCM MK2 RMS-M1T0 Mod-2 SOPMOD AR-15 Complete Lower Receiver Anodized Flat Dark Earth

BCM RECCE-16 Semi Automatic Rifle 5.56x45mm NATO 16" Black Barrel Bronze Frame Bronze Adjustable Stock KeyMod

SanTan Tactical Defender 5.56 10.5 Barrel 30-Rounds w/ SB Tactical SBA3 Brace

Shark Coast Tactical Warthog 5.56 10.5 Threaded Barrel 30-Rounds

Shark Coast Tactical Valkyrie Purple 5.56 10.5 Barrel 30-Rounds w/ SB Tactical SBA3 Brace

Shark Coast Tactical Military 5.56 10.5 Threaded Barrel 30-Rounds

Shark Coast Tactical Military Black / Flat Dark 5.56 10.5 Threaded Barrel 30-Rounds

Shark Coast Tactical Liberty Or Death 5.56 10.5 Threaded Barrel 30-Rounds w/ SB Tactical SBA3 Brace