Compact 617 with a 4-inch barrel for a more packable training and competition revolver. 10-shot cylinder, adjustable rear sight, stainless steel construction, and K-Frame ergonomics. Type: Revolver Action: Double-Action Caliber: .22 LR Capacity: 10 Year introduced: 1990, USA Weight: 42 oz Overall length: 9" Status: Active Intended use: Training, Competition, Carry