The Rhino 40DS in .40 S&W provides a service-length bottom-fire revolver chambered in the rimless semi-automatic cartridge, requiring moon clips. The 4-inch barrel with the low bore axis of the Rhino design makes it a practical service revolver for shooters whose primary sidearm is a .40 S&W semi-automatic. Type: Revolver Action: Double-Action Caliber: .40 S&W Capacity: 6 Year introduced: 2012, Italy Weight: 29 oz Overall length: 8.5" Status: Active Intended use: duty, service, competition