5.56x45mm NATO Rifle Parts

Rosco K9 Barrel 5.56 16 Threaded Barrel for AR-15

Rosco Manufacturing K9 Greenline Tactical AR-15 Barrel 5.56x45mm NATO 13.95" Tapered Contour 1:7" Twist Nitride

FN AR-15 Barrel 5.56x45mm NATO 14.7" Government Contour 1:7" Twist Manganese Phosphate

Ballistic Advantage Performance Series Barrel 5.56/.223 Rem 13.9 1/2x28

Ballistic Advantage Performance Series Bead Blasted 5.56 NATO 17.7 Barrel

Geissele URG-I Airborne AR-15 Ambidextrous Charging Handle Black

Geissele URG-I Airborne AR-15 Ambidextrous Charging Handle Desert Dirt

Radian Raptor AR-15 Ambidextrous Charging Handle Gray

Daniel Defense MK12 SPR AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

Daniel Defense AR-15 Barrel 5.56x45mm NATO 16" M4 Contour 1:7" Twist Mil-Spec Heavy Phosphate

Faxon Duty Series Gunner AR-15 Barrel 5.56x45mm NATO 14.5" Gunner Contour 1:8" Twist QPQ Black

Diamondback AR-15 Barrel 5.56x45mm NATO 16" Medium Contour Mid-Length 1:8" Twist Black

Phase 5 M16/M4 Bolt Carrier Group 5.56x45mm NATO Phosphate Chrome Lined

Phase 5 AR-15 Bolt Carrier Group 5.56x45mm NATO Phosphate

Bravo Company KMR ALPHA 5.56 7 BLK

Bravo Company BCM MK2 AR-15 Ambidextrous Charging Handle Medium Latch Black

Breek Arms Sledgehammer LE Omni-Buster Ambidextrous AR-15 Charging Handle Black

Breek Arms Plan B Scorch 3 Prong Flash Hider Suppressor Mount 1/2"-28 Thread

Breek Arms Echo Single-Port Breek-LOK 3QD Muzzle Brake .223 Rem / 5.56 1/2x28

Midwest Industries AR-15 Bolt Carrier Group 5.56x45mm Nitride Black

Luth-AR 5.5 Flash Hider 1/2X28 5.56

Luth-AR MBA-5 Carbine Stock for AR-15/AR-10

Primary Weapons Systems FSC Compensator 5.56 1/2x28

GrovTec Crush Washer 5.56mm 1/2" Steel Nitride 5PK