The Ballistic Advantage Premium Series barrel delivers exceptional accuracy and performance in 308 Winchester with an 18-inch barrel length and precision 1:10 twist rate.Ballistic Advantage Premium Series Barrel308 Winchester chambering18-inch barrel length1:10 twist rate for optimal bullet stabilizationBead blasted finish for durability and appearanceRifle length gas systemIdeal for precision shooting hunting and tactical applications where accuracy and reliability are paramount. This premium barrel provides the foundation for a high-performance rifle build.