The lightest production revolver chambered in .22 Magnum. Scandium frame with a 7-shot cylinder, making it the highest-capacity J-class revolver S&W has produced. Weighs only 10.8 ounces empty. Type: Revolver Action: Double-Action Only Caliber: .22 WMR Capacity: 7 Year introduced: 2004, USA Weight: 10.8 oz Overall length: 6.31" Status: Active Intended use: Concealed Carry, Personal Defense, Trail Gun