Performance Center X-frame .500 S&W Magnum with a 7.5-inch ported barrel and compensator, tuned trigger, and an interchangeable muzzle brake system. The .500 S&W is the most powerful production revolver cartridge in the world. At 72 oz unloaded, among the heaviest production revolvers ever made. Type: Revolver Action: Double-Action / Single-Action Caliber: 500 S&W Magnum Capacity: 5 Year introduced: 2003, USA Weight: 72.5 oz Overall length: 15" Status: Active Intended use: Hunting