The Performance Center 10.5-inch compensated Model 500 is the ultimate configuration of the X-frame, combining maximum barrel length with a multi-port compensator and PC action tuning. It generates the highest velocity and muzzle energy of any production revolver sold. Type: Revolver Action: DA/SA Caliber: .500 S&W Mag Capacity: 5 Year introduced: 2005, USA Weight: 82 oz Overall length: 18" Status: Active Intended use: Hunting, Collecting