The Model 53 was S&W's experimental K-Frame chambered for the .22 Remington Jet, a centerfire bottleneck cartridge developed with Remington. The concept was sound but the cartridge had a tendency to set back under recoil, causing cylinder binding. An insert kit allowed .22 LR use. Type: Revolver Action: Double-Action Caliber: .22 Remington Jet Capacity: 6 Year introduced: 1961, USA Weight: 40 oz Overall length: 9.5" Status: Discontinued Intended use: Sport, Hunting