Rifle Barrels

Colt M4 CQB 10.3 Inch 5.56mm Barrel Assembly w/ Fixed Front Sight P/N: SP64049 UPC: 098289600240 Factory Colt M4 CQB profile barrel. 10.3 inch, 5.56x45mm NATO, carbine-length gas system. Complete...

Factory Colt M4 Commando heavy profile, 11.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, fixed front sight tower with sight...

Factory Colt M4 SOCOM heavy profile, 14.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, fixed front sight tower with sight post,...

Factory original Colt M4 Commando heavy profile barrel, 11.5 inches, chambered in 5.56x45mm NATO with a carbine-length gas system. This barrel assembly features the standard M4 feed ramps and is...

Factory Colt M4 profile, 14.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, fixed front sight tower with sight post, and is...

Factory original German production Heckler & Koch HK21A1/HK11A1/HK21E 7.62mm NATO barrel, missing flash hider and carry handle. Fully functional, surplus grade, aesthetic condition varies, rifling...

Factory original German production Heckler & Koch HK21A1/HK11A1 7.62mm NATO barrel, with barrel safety pin allowing it to function in a HK21E or HK11E. Fully functional, surplus grade, aesthetic...

Factory original German production Heckler & Koch HK21E 7.62mm NATO blank firing barrel from German military surplus. Fully functional, surplus grade, aesthetic condition varies. Production date...

Factory Colt M4 Commando FBI HRT profile, 11.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, low profile gas block, and is...

UTM’s Submachine Gun conversions and conversion kits are designed and engineered for the upmost in safety, in-service reliability and maintainability. The conversions are easy to install and remove,...