The Ruger Redhawk in .454 Casull with 5.5-inch barrel. A .454 Casull chambering of the Redhawk for maximum power in the medium-weight Redhawk frame. Five-round cylinder accommodates the larger .454 case diameter while maintaining the Redhawk's reliability. Type: Revolver Action: DA/SA Caliber: .454 Casull Capacity: 5 Year introduced: 2016, USA Weight: 54 oz Overall length: 11" Status: Active Intended use: Hunting