The Model 617 is a 10-shot .22 LR K-Frame revolver with a 6-inch full lug barrel, adjustable target sights, and stainless steel construction. Used for competition and training. Type: Revolver Action: Double-Action Caliber: .22 LR Capacity: 10 Year introduced: 1990, USA Weight: 44 oz Overall length: 11" Status: Active Intended use: Training, Competition, Plinking