AR Parts in 5.56x45mm NATO

Diamondback DB Barrel 7.62x39mm 7

Daniel Defense AR-15 Barrel 5.56x45mm NATO 16" Government Contour 1:7" Twist Matte with Low Profile Gas Block

Phase 5 AR-15 Magazine Release Button

Troy Alpha Battle Rail AR-15 Customizable Handguard 11" Black

Troy Alpha Battle Rail AR-15 Customizable Handguard 9" Black

Bravo Company BCM GUNFIGHTER Mod 5 Compensator 1/2"-28 Thread AR-15 Steel Black

Bravo Company BCM GUNFIGHTER Mod 3 Compensator 1/2"-28 Thread AR-15 Steel Black

Bravo Company Bolt Carrier Group Flat Dark Earth 5.56 / .300 AAC Blackout

Luth-AR A2 Upper Receiver 5.56 / .223 Rem

Wilson Combat Carbine Length Gas Tube AR-15, LR-308

Luth-AR MBA-5F Carbine Stock Flat Dark Earth for AR-15/AR-10

Luth-AR AR-15 Helical 1 Piece Bolt Gas Ring

KAK Industry K-SPEC Enhanced Bolt Carrier Group Flat Dark Earth 5.56 / .300 AAC Blackout

PWS FRC Compensator 223 Caliber 1/2"-28 Threads Flat 3-Port

AR-STONER Firing Pin AR-15 Chrome Plated

TacFire Dust Cover for AR-15

Armaspec SFT45/90 Safety Selector Short Full Throw Ambidextrous Red for AR-15 / AR-10

AR-STONER Knurled Linear Muzzle Brake 1/2"-28 Thread AR-15 5.56/223

LBE Unlimited AR-15 Ready Build Kit Complete Upper 5.56 / .223 Rem 7.5 Barrel

Forward Controls Design ABC/R v3 RB 5.56 Bolt Catch /Release Serrated, Rearward Biased Paddle - ABC/R v3 RB Serrated

Colt AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Fail Zero M16/M4 BCG NO HAMMER MATTE

HiperFire PDI Trigger Assembly AR-15 Gold

WMD Guns Accent Kit Red Finish - ACCKITRED