The Thompson Center Encore Pro Hunter pistol barrel is chambered in 300 AAC Blackout with a 15-inch length and stainless steel finish for enhanced durability and corrosion resistance.Thompson Center Encore Pro Hunter Pistol Barrel (SKU: 8102R)300 AAC Blackout caliber15-inch barrel lengthStainless steel finishNon-threaded designNo sights includedDimensions: 1.90 x 5.10 x 32.95 inchesDesigned specifically for the Thompson Center Encore Pro Hunter pistol platform this barrel offers reliable performance for hunting and target shooting applications. Note: This item cannot be shipped directly to California.