The Faxon Firearms Duty 308 Win features a 13.9-inch barrel designed for the AR-15 platform tailored for those who demand precision and performance. Weighing in at just 1.8 lbs this barrel is engineered with the Big Gunner contour to optimize balance and maneuverability. Finished in sleek black nitride it not only looks robust but also offers enhanced durability. The mid-length gas system ensures smooth operation while the 1-10 twist rate provides excellent stability for the CTT_308 Winchester cartridge. With 5/8-24 muzzle threads this barrel is ready for a variety of muzzle accessories making it a versatile choice for any firearm enthusiast.