Classic K-frame .357 Magnum in 4-inch configuration without the internal lock — the duty-length no-lock Classic 19. The standard patrol configuration that defined police revolver duty carry from the 1960s through the 1980s, reissued without the controversial internal lock. Type: Revolver Action: Double-Action / Single-Action Caliber: 357 Magnum Capacity: 6 Year introduced: 2018, USA Weight: 36.2 oz Overall length: 9.25" Status: Active Intended use: Duty / Service, Law Enforcement