5.56x45mm NATO Rifle Parts

Geissele CHF AR-15 Barrel 5.56x45mm NATO 14.5" Heavy Contour 1:7" Twist

Geissele CHF AR-15 Barrel 5.56x45mm NATO 12.5" Geissele Contour 1:7" Twist Manganese Phosphate

Geissele CHF AR-15 Barrel 5.56x45mm NATO 11.5" Geissele Contour 1:7" Twist Manganese Phosphate

AR-STONER AR-15 Pistol Kit 10.5" Barrel 5.56x45mm NATO

Sons of Liberty Gun Works M4-L89 Complete Upper 5.56 11.5 Threaded Barrel w/ L89 Rail

Q Sugar Weasel Complete Upper 5.56 13 Barrel

FN FN15 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Noveske Afghan AR-15 Barrel 5.56x45mm NATO 14.5" Lightweight Contour 1:7" Twist Cerakote with Headspaced Bolt and Low Profile Gas Block

AERO PRECISION M4E1 Stripped Lower Receiver | Kodiak Brown Anodized

Aero Precision AR-15 M4E1 Barreled Upper Receiver 5.56x45mm NATO 16" Barrel Atlas S-One M-LOK Handguard Black

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 11.5" Hanson Contour 1:7" Twist Phosphate with Low Profile Gas Block

Mcq-2 5.56 Nato Rifle Suppressor W/Flash Hider - Mcq-2 5.56 Nato Qd Rifle Suppressor W/Flash Hider Fde

KNIGHTS ARMAMENT CO 5.56 QDC/CRS-PRT 5.56 NATO 6.25" Silencer / Suppressor - FDE

Geissele Super Duty AR-15 Pistol Barreled Receiver 5.56x45mm NATO 11.5" Barrel Black

Geissele Automatics Super Duty Stripped Upper - DDC Desert Dirt 5.56 10.3 Barrel

Radian Weapons A-DAC 15 Ambi AR-15 Lower Receiver

Silencerco Chimera 300 Black .300 Win Mag 6.9-inch

LMT Defense MARS-L PDW Lower 5.56 / .300 AAC Blackout

BCM MK2 RMS-M1T0 Mod-0 SOPMOD AR-15 Complete Lower Receiver Anodized Black

CMMG Resolute Mk4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

FAB Defense AR-15 Upgrade Kit for M16/M4/AR15 Platforms

FAB Defense AR-15 Upgrade Kit Flat Dark Earth for M16/M4/AR15 Platforms

SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas P&W HUXWRX

HEXMAG HexID Color System Blue 4 Pack