The Gunner .338 ARC barrel is precision-engineered for superior accuracy with a 9-inch length and fast 1:5 twist rate optimized for heavy projectiles in the .338 ARC caliber.Gunner .338 ARC rifle barrel9-inch barrel length1:5 twist rate for optimal bullet stabilization5/8x24 threaded muzzle for suppressor/brake compatibilityStainless steel construction with black nitride finishPrecision manufacturing for enhanced accuracyIdeal for compact rifle builds and specialized applications requiring the ballistic performance of .338 ARC in a shorter platform with durable black nitride coating for corrosion resistance and extended barrel life.