The Model 610 is an N-frame revolver chambered in 10mm Auto using full-moon clips, pairing one of the most powerful semi-automatic pistol cartridges with the reliability and simplicity of a double-action revolver. Hunters and competitive shooters favor the 10mm for its flat trajectory. Type: Revolver Action: DA/SA Caliber: 10mm Capacity: 6 Year introduced: 1990, USA Weight: 42 oz Overall length: 9.5" Status: Active Intended use: Hunting, Competition