The Daniel Defense 16" 5.56 M4 Carbine Barrel is expertly crafted for precision and reliability featuring a 1-7 twist rate ideal for stabilizing a wide range of bullet weights. Weighing only 1.75 lbs this lightweight barrel is designed for the AR-15 platform and finished in sleek black for durability and style. Its M4 contour ensures compatibility with standard carbine-length gas systems while the 1/2-28 muzzle threads provide versatility for muzzle device attachment. Engineered for use with 5.56 mm NATO cartridges this barrel is perfect for tactical applications and enthusiasts seeking enhanced performance.