5.56x45mm NATO Barrels

Timber Creek 5.56 10.5in Medium Profile Barrel Nitride Black TC 556 10

Faxon Firearms Duty Series AR-15 5.56 Nato Threaded AR Barrel 11.5in Gunner Profile Carbine Length 1-8 Twist Black

CMMG AR-Barrel 5.56mm 16.1 Light Taper 1:7 Midlength

SPIKES TACTICAL Complete Upper 5.56x45 16" Black Mid-length AR15

SPIKES TACTICAL Barrel 5.56 16" LE Mid Black

SPIKES TACTICAL BBL 5.56 16IN LE M4 CARBINE BL

SPIKES TACTICAL BBL 5.56 11.5IN FN CHF W/M4 EX

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

DESERT TECH MDRx 5.56 NATO 16" 30rd Forward Ejection Conversion Kit

Luth-ar BL-F14-7C 5.56mm 14.50 Chrome Lined Manganese Phosphate CMV

Luth-AR-15 Complete Upper 5.56mm 16 Barrel M-LOK Handguard

Luth-AR M4 SOCOM Barrel Assembly 5.56 14.5 Barrel

JE Machine AR-15 Barrel 5.56x45mm NATO 7.5" Standard Contour 1:7" Twist Nitride

JE Machine Tech Crush Washer Silver 5.56 / .223 Rem 1/2x28

JE Machine Tech Crush Washer 1/2x28

SEEKINS PRECISION Barrel 223 Wylde 10.5" Black/SS Match Grade

Faxon AR-15 Duty Series SOCOM Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Suppressor Ready

Larue Tactical Stealth M4 5.56 20" Black Fits AR-15

Larue Tactical Stealth M4 5.56 18" Black Fits AR-15

Larue Tactical Stealth M4 5.56 14.50" Black Fits AR-15

LaRue Tactical STEALTH .223 Wylde AR-15 Barrel - Carbine - Medium - 12"

American Tactical MilSport Complete Upper 5.56 / .223 Rem 7.5 Threaded Barrel

Geissele Automatics Geissele Super Duty 5.56mm 14.5" Heavy Bbl (.750 Journal) DDC Stripped Upper Receiver (No Charging Handle, Muzzle Device, or BCG)

Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 14.5" Pinned and Welded Heavy Barrel M-LOK Desert Dirt