5.56x45mm NATO Gun Parts

Centurion Arms Recce Barrel 14.5in Blasted Stainless NSN 9305.20.9000

WMD Guns Bolt Assembly .224 NiB-X Nickel

WMD Guns AR-15 Threaded Stripped Upper Receiver Forged NiB-X Silver

WMD Guns AR-15 Ejection Port Cover Assembly 5.56 Nitromet Black

WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group NiB-X TiN Gold

WMD Guns Accent Build Kit 5.56 Rose Gold 1-ACCKIT-Rose Gold

WMD Guns Accent Build Kit 5.56 Titanium Nitride Gold

WMD Guns Accent Build Kit 5.56 Nitromet Black

Watchtower Firearms Dragon Slay AR Muzzle Brake 308/5.56 Cal 5/8x24 PVD Coated Black Nitride

Watchtower Firearms Dragon Slayer Brake 5.56 DLC Black

Watchtower Firearms Dragon Slayer Brake 5.56 TiCN Rose Gold

Watchtower Firearms Dragon Slayer Brake 5.56 CrN Silver

Watchtower Firearms Dragon Slayer Brake 5.56 TiN Gold

Watchtower Firearms CMB 5.56 Flat Faced TiCN Rose Gold

Watchtower Firearms Flat Faced Compensator Muzzle Brake 5.56 Cal 1/2x28 PVD Coated Silver

Watchtower Firearms CMB 5.56 Flat Faced TiN Gold

OpticsPlanet Exclusive RISE Armament RA-240 Enhanced Rifle Trigger Straight 3.5lb Pull Blue/Silver

OpticsPlanet Exclusive RISE Armament RA-240 Enhanced Rifle Trigger Curved 3.5lb Pull Blue/Black

Alien Armory Tactical Anodized Aluminum Dust Cover - Green | Includes Rod Spring & Clip

Alien Armory Tactical Anodized Aluminum Dust Cover - Blue | Includes Rod Spring & Clip

Alien Armory Tactical Anodized Aluminum Dust Cover - Red | Includes Rod Spring & Clip

Alien Armory Tactical Anodized Aluminum Dust Cover - Black | Includes Rod Spring & Clip

Angstadt Arms UDP M-LOK 5.5" .223/5.56/9mm Rifle Thin Profile Free Float Handguard, Black - AA055HGMLK

KNS Precision M249 .062 Diameter Ball Front Sight Black M249 .062BALL