The Model 500 ES (Emergency Survival) is a short-barrel X-frame .500 S&W with a 4-inch barrel and an integrated orange grip that doubles as a storage compartment for emergency supplies. Designed for wilderness survival situations where the .500 S&W provides both protection from dangerous game and a signal device through the orange grip color. A combination of extreme power and emergency preparedness features. Type: Revolver Action: Double-Action Caliber: .500 S&W Magnum Capacity: 5 Year introduced: 2012, USA Weight: 56 oz Overall length: 10.5" Status: Discontinued Intended use: Field, Hunting