S&W 500 X-frame in .500 S&W. The most powerful production revolver ever made. 2,600 ft-lb at the muzzle. Type: Revolver Action: Revolver Caliber: 500 S&W Magnum Capacity: 5 Year introduced: 2003, USA Weight: 72.5 oz Overall length: 15" Status: Active Intended use: hunting