The Model 48 is the K-Frame chambered for .22 Winchester Magnum Rimfire, offering greater downrange energy than .22 LR in the same elegant platform. The 4-inch version balanced portability with practical accuracy for small game and varmint work. Type: Revolver Action: Double-Action Caliber: .22 WMR Capacity: 6 Year introduced: 1959, USA Weight: 38 oz Overall length: 9.25" Status: Discontinued Intended use: Sport, Hunting, Target