The S&W Model 500 is the most powerful production revolver in the world, firing the .500 S&W Magnum cartridge developed by Cor-Bon and S&W specifically for this platform. The 8.375-inch barrel wrings every foot-pound from loads that push 500-grain bullets to 1,600 fps. Type: Revolver Action: DA/SA Caliber: .500 S&W Mag Capacity: 5 Year introduced: 2003, USA Weight: 72.5 oz Overall length: 15" Status: Active Intended use: Hunting, Collecting