The Model 617 with 6-inch barrel is the target configuration — maximum sight radius and velocity for the .22 LR cartridge in a double-action K-frame. Widely used by competitive shooters who practice in revolver divisions with the less expensive .22 LR before transitioning to centerfire for matches. The 6-inch barrel provides outstanding performance for precision informal target shooting. Type: Revolver Action: Double-Action Caliber: .22 LR Capacity: 10 Year introduced: 1990, USA Weight: 48 oz Overall length: 11.5" Status: Active Intended use: target, training, competition, plinking