Ar-15 Barrel Carbon Fiber 6.5 Grendel Rifle Gas System 1-8 Twist - 20'''' Barrel 6.5 Grendel Carbon Fiber Rifle Length Gas 1-8

BSF 6.5 Grendel Carbon Fiber AR-15 Barrels have a match-grade 416R stainless steel inner core sleeved in roll-wrapped carbon fiber that provides superb rigidity, weight savings, and excellent cooling. Three times stronger than steel, the carbon fiber sleeve puts an air pocket between the barrel and carbon, allowing air to flow around the stainless steel inner barrel, further enhancing cooling. Vent holes in the carbon fiber sleeve lets that internal heat escape, expediting barrel cooling even mo