Compact 4-inch backpacker version of the Model 500 intended as a bear defense handgun. Extreme power in a shorter barrel configuration for wilderness carry. Compensated muzzle. Type: Revolver Action: Double-Action Caliber: .500 S&W Magnum Capacity: 5 Year introduced: 2007, USA Weight: 56.3 oz Overall length: 9.5" Status: Active Intended use: Defense, Backpacking, Hunting