AR Parts in 5.56x45mm NATO

RISE Armament OPMOD RA-212 Extended Latch Charging Handle Green

RISE Armament OPMOD RA-212 Extended Latch Charging Handle Grey

Obsidian Arms AR-15 Firing Pin Retaining Pin 5 count Black

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

LWRCI DI Bolt Carrier Group 5.56 Nickel

LWRC International LWRC ICDI Direct Impingement 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICDIU5B16

ODIN Works .223/5.56 Barrel Nut Black

Watchtower Firearms Dragon Slayer Brake 5.56 Black

Del-Ton Sierra 316 556 Nato 16" Barrel 11" Samson EVO KeyMod Handguard SMORH160

Del-ton Delton Assembled Ar-15 Upper With M4 Feed Ramps

WINDHAM WEAPONRY VEX-SS 20IN UPPER REC ASSEMBLY

WINDHAM WEAPONRY HBC 16IN HEAVY UPPR REC/BBL AS

WINDHAM WEAPONRY MPC 16IN M4 PROFILE UPPER WO/C

Windham Extractor Spring for AR15/M16

WINDHAM WEAPONRY SRC M4 PROFILE 16IN UPPER REC/

WINDHAM WEAPONRY MPC 16IN M4 PROFILE UPPER W/CA

WINDHAM WEAPONRY HBC 16IN HEAVY UPPER REC/BARRE

POF USA P415 Edge Upper Receiver Assembly 5.56x45mm NATO 34 in Length 16.5 in Barrel 5 Position Adjustable M-Lok Edge Triple Port Muzzle Break Olive

POF USA Minuteman Upper Receiver 5.56 10.5in Barrel Carbine Length 1-8 Twist 1/2x28 9in Renegade Rail 3-prong Flash Hider Tungsten

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Tungsten

POF-USA Key Lock Bolt Carrier Group AR-15 223 Remington, 5.56x45mm with Roll Cam Pin Nitride

POF USA Renegade Plus Upper Receiver Assembly 5.56mm 16.5in Barrel M-LOK Rail Burnt Bronze

POF-USA Mil spec Enhanced Bolt Carrier Group AR-15 223 Remington, 5.56x45mm with Roll Cam Pin Nitride

Patriot Ordnance Factory Renegade 5.56 Upper, 16.5" Barrel, 9 Position Direct Impingement Dictator, 14.5" Rail, BLACK ANODIZED