AR Parts in 5.56x45mm NATO

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 14.5" 1:7 Twist

5" 5.56 NATO 1:5 Micro Black Nitride Barrel

War Dog Industries Skeletonized Upper Receiver - Black

16" 5.56 NATO 1:8 Twist 4150V Black Nitride Mid-Length Barrel

NBS .223/5.56 Bolt Carrier Group - Blue PVD

NBS .223/5.56 Bolt Carrier Group - Chameleon

Wolf Performance A1 Complete Upper 12.5\" 5.56 NATO 1:7 Piston Driven

WMD Guns AR-15 Ejection Port Cover Assembly

WMD Guns 5.56mm 6 Positions Carbine Buffer Tube Mil Spec Black

WMD Guns Accent Build Kit 5.56 Nitromet

WMD Guns Accent Build Kit 5.56 NiB-X

WMD Guns 5.56 NATO 16in Government Profile 1-8 Mid Length RH 4150 CrMoV Nitride Black

WMD Guns 5.56 NATO Threaded AR Barrel 10.5in GP M4 Carbine Length 1-8 1/2x28 Nitride Black

WMD Guns AR15 Bolt Carrier Group - NiB-X (Black)

WMD Guns Accent Build Kit 5.56 White

WMD Guns Accent Build Kit 5.56 Titanium Blue 1-ACCKIT-Titanium Blue

WMD Guns Accent Build Kit 5.56 Robins Egg Blue 1-ACCKIT-Robins Egg Blue

WMD Guns Accent Build Kit 5.56 Prison Pink 1-ACCKIT-Prison Pink

WMD Guns Accent Build Kit 5.56 Pink Sherbert 1-ACCKIT-Pink Sherbert

WMD Guns Accent Build Kit 5.56 Northern Lights 1-ACCKIT-Northern Lights

WMD Guns Accent Build Kit 5.56 Marine Corp Red 1-ACCKIT-Marine Corp Red

WMD Guns 5.56 Accent Build Kit - FDE

WMD Guns Accent Build Kit 5.56 Coyote Tan 1-ACCKIT-Coyote Tan

WMD Guns Accent Build Kit 5.56 Corvette Yellow 1-ACCKIT-Corvette Yellow