Guns in 5.56x45mm NATO

FN FN15 TAC3 Duty Semi Automatic Rifle 5.56x45mm NATO 17" Black Threaded Barrel Anodized Black Frame Black Adjustable Stock

Rock River Arms LAR-15M Operator DMR 5.56 / .223 Rem 16 Barrel 30-Rounds

Rock River Arms X-1 Varmint LTE Bi-Tone .223 Wylde 20 Barrel 20-Rounds

Rock River Arms LAR15X Varmint A4 5.56 / .223 Rem 20 Stainless Bull Barrel 20-Rounds

Rock River Arms LAR-15 Elite CAR A4 5.56 / .222 Rem 16 Barrel 30-Rounds

Rock River Arms LAR-15M Assurance-UTE Carbine 5.56 / .223 Rem 16 Barrel 30-Rounds

Rock River Arms LAR-15M Assurance-M Carbine 5.56 16 Barrel 30-Rounds

Rock River Arms LAR-15M Assurance-C 5.56 16 Barrel 30-Rounds

Rock River Arms LAR15 Coyote Carbine Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Black Frame Black Collapsible Stock

Noveske N4 Recon Flat Dark Earth 5.56 16 Barrel 30-Rounds

Noveske Chainsaw N4 AR-15 Stripped Lower Receiver Black

B&T APC223 Pro 5.56x45mm NATO Pistol 10.5" Barrel 30+1 Round Black

Aero Precision M4E1 Pro Ambidextrous AR-15 Stripped Lower Receiver Black

Daniel Defense DDM4 5.56x45mm NATO Pistol 10.3" Threaded Barrel 30+1 Round Black Pistol Brace With Primary Arms SLx Micro

Daniel Defense DD4 M4A1 RIII Semi Automatic Rifle 5.56x45mm NATO 14.5" Black Threaded Barrel Black Frame Black Pistol Grip

Daniel Defense DD4 RIII Black / Flat Dark Earth 5.56 14.5 Barrel 10-Rounds

Franklin Armory M4-SBR-L XTD 5.56 NATO / .223 Rem 16 Barrel 30-Rounds

Franklin Armory M4-SBR-L XTD AR 15 Black 5.56 / .223 Rem 16 Barrel 30-Rounds

Faxon Firearms Sentry-X .223 Rem / 5.56 NATO 16 Barrel

Troy SPC-A3 AR 15 5.56 NATO / .223 Rem 16 Barrel 30-Rounds

Wilson Combat Recon Tactical Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Black Frame Black Pistol Grip

Seekins Precision DMR Black 5.56 / .223 Rem 18 Barrel 30-Rounds

Shark Coast Tactical SCT15 Anime Green 5.56 16 Barrel 10-Rounds CA Compliant

American Tactical Alpha Maxx Flat Dark Earth 5.56 / .223 Rem 16 Barrel 60-Rounds