The Daniel Defense 11.5'' Government Carbine 5.56 Barrel is designed for AR-15 enthusiasts seeking performance and reliability. Featuring a 1-7 twist rate this barrel optimizes the stabilization of 5.56 mm NATO cartridges ensuring precision and accuracy. Its government contour provides a balanced blend of weight and durability while the carbine-length gas system ensures smooth cycling and reduced recoil. Finished in sleek black this barrel includes 1/2-28 muzzle threads for easy attachment of compatible accessories. Perfect for tactical applications or range shooting this 11.5'' barrel is a robust choice for any AR-15 setup.