LBE Unlimited AR15 / M4 16" Carbine Gas 5.56NATO 1:7 Barrel

Get your upper receiver group build started with the LBE Unlimited® Stripped AR15 / M4 16" Carbine Gas 5.56NATO 1:7 Barrel. This rifle barrel features 4142 steel construction with a corrosion-resistant phosphate finish for superior strength and long-lasting durability at the range or in the field. Featuring a .750” diameter gas seat, this rifle barrel is compatible with carbine-length gas systems and boats M4 feed ramps for proper feeding and cartridge alignment in your favorite rifle. What’s more, the 1:7” twist rate provides superior accuracy while the 1/2X38 thread pitch allows you to attach your favorite muzzle devices such as muzzle breaks, flash hiders, and suppressors. Made in USA.