5.56x45mm NATO Gun Parts

TacFire AR-15 Parts Kit with A2 Pistol Grip

Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 11.5" Cold Hammer Forged Barrel M-LOK Black

Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm with Pinned 14.5" Cold Hammer Forged Barrel M-LOK Black

Battle Arms Development Workhorse AR-15 Upper 16 Barrel 5.56 NATO 15 M-LOK Handguard

Battle Arms Workhorse AR-15 Pistol Barreled Upper Receiver 5.56x45mm NATO 9.5" Barrel

Amend2 AR-15 Magazine OD Green 5.56 NATO / .223 Rem 30-Rounds

HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16.5" Barrel

DNZ Freedom Reaper 5.56 1-Piece Cantilever Picatinny Scope Mount 1" Rings AR-15 Matte Black

Luth-AR AR-15 Complete Lower Receiver Parts Kit

Spikes Tactical Spider Logo Forged Stripped AR15 Lower Aluminum

FightLite Industries MCR Magazine Adapter

Rise Armament Stripped Lower Receiver Black 5.56

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50 Nitride Barrel

Patriot Ordnance Factory Minuteman Complete Upper 5.56 NATO 16.5 Barrel M-LOK

Daniel Defense M4A1 RIII AR-15 Complete Upper Recevier 5.56x45mm NATO 14.5" Pinned Barrel

Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 16" Gunner Contour 1:8" Twist Nitride with Pinned Gas Block

Faxon AR-15 ARAK-21 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

ZEV Technologies Stripped Forged AR-15 Upper Receiver Aluminum Matte

Spike s Tactical Generation 2 Billet Upper 223 Remington 556NATO Mil-Spec Barrel Nut

LBE Unlimited Ready Build Kit Complete Upper 5.56 / .223 Rem 14.5 Threaded Barrel Mid Length Handguard

Smith and Wesson M&P-15 Lower Receiver 5.56 NATO Stripped

Amend2 Mod 2 .223 Rem 10-Rounds Magazine

One Horse OH-15 Complete Upper 5.56 16 Barrel SOCOM Profile

POF-USA AR-15 Minuteman Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel Carbine Length 9" M-LOK Handguard Patriot Brown