The TRA NITROBOLT is a .50 caliber bolt action muzzleloader with a 24-inch barrel. This model features a 1-in-24 VAPR rate of twist, and it is finished in a tungsten color. It has a single-shot capacity and does not come equipped with sights.Key FeaturesBarrel Length: Features a 24-inch barrel for enhanced accuracy.Action: Bolt action mechanism for reliable performance.Caliber: Chambered in .50 caliber.Capacity: Designed with a single-shot capacity.Sights: No sights included with this model.