The Performance Center Model 500 with 7.5-inch barrel is one of the most powerful production revolvers ever made, firing the .500 S&W Magnum cartridge from a hand-tuned X-frame. Type: Revolver Action: DA/SA Caliber: .500 S&W Capacity: 5 Year introduced: 2003, USA Weight: 72.5 oz Overall length: 15" Status: Active Intended use: Hunting, Collector