AR Parts in 5.56x45mm NATO

Faxon Duty Series Gunner AR-15 Barrel 5.56x45mm NATO 16" Gunner Contour 1:8" Twist QPQ Black

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

BCM Gunfighter MCMR AR-15 M-LOK Handguard 8.14" Black

BCM Gunfighter MCMR AR-15 M-LOK Handguard 7.39" Black

CMC Trigger Suppressor Optimized AR-15 Bolt Carrier Group 5.56x45mm NATO Nitride Black

Armaspec AR-15 Anti-Walk Hammer, Trigger Pin Stainless Steel

Armaspec Victory AR-15 Ambidextrous Charging Handle Black

LANTAC M-SPEC AR-15 Bolt Carrier Group 5.56x45mm NATO Nitride Black

LANTAC Dragon Muzzle Brake with Dead Air KeyMo QD Suppressor Mount 5.56mm 1/2"-28 Thread Stainless Steel Nitride

HUXWRX QD Flash Hider Suppressor Mount 5.56mm AR-15 1/2"-28 Thread Black

CMC Triggers AR-15, AR-10 Single Stage Trigger Flat 2.5 lb Pull

Geissele Super AR-15 Ambidextrous Charging Handle Desert Dirt

POF-USA Drop-In Trigger Group Curved with Anti Walk Pins AR-15 Trigger Single Stage Red

Geissele Airborne AR-15 Ambidextrous Charging Handle Desert Dirt

Radian Raptor-SD AR-15 Ambidextrous Charging Handle Flat Dark Earth

Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 10.5" Pencil Contour 1:8" Twist Black Nitride

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

Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 10.5" SOCOM Contour 1:8" Twist Black Nitride

CMMG Charging Handle AR-15 Matte Black

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

BCM QRF Gunfighter AR-15 Picatinny Handguard 12" Black

Bravo Company KMR ALPHA 5.56 15 BLK

Armaspec SFT45/90 AR-15 Ambidextrous Safety Selector Black

LANTAC E-BCG Enhanced AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron