The Thompson/Center ProHunter XT MZ BBL 209 is a .50 caliber rifle barrel that measures 28 inches in length. It is specifically designed for the Encore model and features a 1-in-24 rate of twist.Key FeaturesBarrel Length: Fitted with a 28-inch barrel for enhanced shooting performance.Rate of Twist: 1-in-24 twist rate tailored for stability in projectile flight.Sights: This barrel does not include any sights.