Guns in 5.56x45mm NATO

Colt Firearms Enhanced Patrol Rifle SBR 5.56 11.5 Barrel 30-Rounds

Colt Firearms M4 Carbine MPS Black 5.56 / .223 Rem 16.1-inch 30Rds Magpul MOE Slim Line Furniture

FosTech Outdoors Tech-15 Stryker 5.56 / .223 Rem 16 Barrel 30-Rounds SST

FosTech Outdoors Tech-15 Stryker 5.56 / .223 Rem 16 Barrel 30-Rounds

Smith & Wesson M&P15 AR-15 Complete Lower Receiver Black

Sharps Bros Showdown AR-15 Stripped Lower Receiver Anodized Black

One Horse OH-15 Pistol 5.56 10.5 Barrel 30-Rounds

LWRC Individual Carbine MKII Patriot Brown 5.56 / .223 Rem 10.5 Threaded Barrel 30-Rounds w/ SB Tactical SBA3 Brace

LWRC ICMKII OD Green 5.56 / .223 Rem 16.1 Threaded Barrel 30-Rounds

DPMS DR-15 Semi Automatic Rifle 5.56x45mm NATO 17" Black Phosphate Threaded Barrel Black Frame Black Pistol Grip

LWRC IC SPR Tungsten 5.56 / .223 Rem 16.1 Barrel 30-Rounds

Patriot Ordnance Factory Renegade+ Tungsten 5.56 13.7 P&W Barrel 30-Rounds

Patriot Ordnance Factory Renegade+ Pistol Burnt Bronze 5.56 NATO / .223 Rem 10.5 Barrel 30-Rounds

Patriot Ordnance Factory Minuteman Tungsten AR 15 5.56 NATO / .223 Rem 16.5 Barrel 10-Rounds

Patriot Ordnance Factory Minuteman AR 15 5.56 NATO / .223 Rem 16.5 Barrel 10-Rounds

FN SCAR 15P Flat Dark Earth 5.56 7.5 Barrel 10-Rounds w/ SB Tactical Brace

Rock River Arms FE1015 Semi Automatic Rifle 5.56x45mm NATO 16"" Stainless Matte Threaded Barrel Anodized Black Frame Flat Dark Earth Collapsible Stock

Daniel Defense DDM4 V7 SLW Black 5.56 NATO / .223 Rem 16 Barrel No Magazine

Franklin Armory CA7 Pistol 5.56 NATO 7.5 Barrel 10-Rounds

American Defense UIC Mod 1 5.56 14.5 P&W Barrel 30-Rounds

Yankee Hill Machine AR-15 Stripped Lower Receiver Forged Matte Black

Spikes Tactical No Logo Multi-Caliber Stripped Lower

Spike's Tactical Snowflake AR-15 Stripped Lower Receiver Matte Black

BCM BCM4 AR-15 Complete Lower Receiver Anodized Flat Dark Earth