The Chiappa Rhino 40DS with 4-inch barrel is the mid-size configuration of the bottom-firing Rhino family, balancing portability with improved velocity and sight radius over the 2-inch model. Type: Revolver Action: DA/SA Caliber: .357 Mag Capacity: 6 Year introduced: 2010, Italy Weight: 29 oz Overall length: 9" Status: Active Intended use: Home Defense, Competition, Collector