The Model 500 ES (Emergency Survival) is a unique X-Frame configuration featuring a 2.75" barrel, integrated wooden shoulder stock/grip, and orange finish designed for emergency wilderness survival situations. S&W's most unusual production configuration. Type: Revolver Action: Double-Action Caliber: 500 S&W Magnum Capacity: 5 Year introduced: 2008, USA Weight: 56 oz Overall length: 21" Status: Discontinued Intended use: Survival / Collection