Introducing the Faxon Firearms Gunner Big Bore Barrel specifically designed for the .458 Socom cartridge. This 16-inch barrel features a carbine-length gas system providing optimal performance and reliability for your AR-15 platform. With a twist rate of 1-14 this barrel ensures exceptional stability and precision for heavy projectiles. The barrel is equipped with 11/16-24 muzzle threads allowing for easy attachment of muzzle devices. Crafted to enhance your shooting experience the Faxon Firearms Gunner Big Bore Barrel is the ideal choice for those seeking power and accuracy in their firearm setup.