Build a compact hard-hitting .300 Blackout rifle with this 10.5″ Pistol Gas Barrel. Chambered for .300 Blackout with a 1:7 twist rate this barrel ensures optimal stabilization for both subsonic and supersonic rounds delivering precision for tactical hunting or suppressed applications. The pistol-length gas system provides smooth cycling and reduced recoil while the premium nitride finish enhances corrosion resistance durability and ease of maintenance. Crafted to Mil-Spec standards it’s the perfect foundation for a high-performance AR15 pistol or SBR.