VKTR's Hammer Forged DI Barrels with Custom Gas Block are tailored for precision and efficiency. Chambered for 5.56 NATO rounds with a 1:7 twist rate, these barrels accommodate both light and heavy projectiles, offering versatility and peak ballistic performance. The barrels feature an integral locator pin for easy installation with VKTR's low-profile gas block, while machined cooling flutes aid in heat dissipation and improve rigidity, keeping the barrel lightweight. These barrels are ready for action with no break-in period needed, ensuring immediate, reliable performance.