AR Parts in 5.56x45mm NATO

Black Rain Ordnance Low Profile Gas Block .750 Adjustable Includes Set Screws

Sons of Liberty Gun Works Liberty Charging Handle Ambidextrous Narrow Latch for AR-15

LANTAC Dragon Plan B Short 5.56x45mm Muzzle Brake 1/2"-28 AR-15

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 10.5" M4 Contour 1:7" Twist Black Nitride

FailZero AR-15 Bolt Carrier Group 5.56x45mm NATO Nitride

FailZero Lightweight AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron

Magpul MOE M-LOK HANDGUARD MID GRY

Bootleg Inc. Adjustable Bolt Carrier Group Complete 5.56 / .223 Rem

FightLite Industries MCR Mission Configurable Rifle Complete Upper 5.56 16.25 Threaded Barrel w/ 100 M27 Links

Fortis Manufacturing Night Rail Handguard 10 M-LOK for AR-15

Daniel Defense AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Mil-Spec Heavy Phosphate

POF-USA Strike Eagle Ambidextrous Charging Handle Assembly AR-15 Aluminum Black

Patriot Ordnance Factory Renegade Black 5.56 / 223 Upper 16.5 Inch Upper

POF-USA Roller Cam Pin Assembly Bolt Cam Pin AR-15

Ballistic Advantage Premium Series AR-15 16 Threaded Barrel 5.56 NATO

Franklin Armory BFSIII AR-Essential Binary Rifle Trigger Curved

Geissele USASOC URG-I Near Clone AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Geissele AR-15 Reliability Enhancement Kit 5.56x45mm H2

Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 16" HBAR Contour 1:8" Twist Nitride

Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Phosphate

Aim Sports Inc. AR-15 Charging Handle Standard Latch .223 Rem/5.56 NATO

Luth-AR .750 Adjustable Gas Block for AR-15/M16

Luth-AR A2 Stripped Upper Receiver 5.56 / .223 Rem

Luth-AR AR-15 A1 Upper Receiver Assembled