5.56x45mm NATO Gun Parts

Manticore Arms X95 Optimus Polymer Forend Black Medium

TacFire Compact .223 / 5.56 Compensator - 1/2x28 - Stainless Steel

TacFire Shark Style .223 / 5.56 Muzzle Brake - 1/2x28

TacFire Full Size .223 / 5.56 Muzzle Brake - 1/2x28 - Stainless Steel

TacFire Full Size .223 / 5.56 Muzzle Brake - 1/2x28 - BLK

KAK Industry DBC AR-15 5.56/.223/300BLK Bolt Carrier Group - Phosphate/Chrome-Lined

KAK Industry K-SPEC C158 AR-15 5.56/.223/300BLK Bolt Carrier Group - Chrome

GrovTec US 1/2x28 .223/5.56mm Jam Nut Muzzle Device

Faxon AR-15 ION Series Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Faxon AR-15 ION Series Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Suppressor Ready

Faxon AR-15 ION Series Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Faxon AR-15 ION Series Upper Receiver Assembly 5.56x45mm NATO 16" Barrel with Integral Brake

Faxon AR-15 Duty Series SOCOM Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel

Faxon AR-15 Duty Series SOCOM Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel Suppressor Ready

Faxon AR-15 Duty Series SOCOM Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

San Tan Tactical Series Ironclad 5.56 NATO Threaded AR Barrel 16 inch Mid Length Nitride Finish Black Medium

San Tan Tactical Everything But The Lower AR-15 5.56x45mm NATO 16inch Upper Receiver Rifle Length 1-7 Twist 1/2x28 Threads Black

HUXWRX Blastphemy + Flash Hider 556 1/2x28 Black Accessory 3063

CMC Triggers AR-15 5.56/.223 Caliber Bolt Carrier Group Mil-Spec Nickel Boron Nickel Boron Small

Vktr Indrustries VK-1, 5.56mm, 11.5 Barrel w/ A2 Flash Hider, Black, Complete Upper Receiver

White Label Armory AR-15 WLA Home Builder Parts Kit Black

White Label Armory AR-15 Lower Parts Kit Lost Parts Black

VKTR Industries Hammer Forged DI 5.56mm NATO Threaded Barrel 16in Fluted Carbine Length 1-7 Twist Nitride Black

VKTR V11015001102RP BARREL M16 556 13.7 NITRD