Ruger Security-Six with 2.75-inch barrel. Compact carry length on the stainless medium-frame .357 Mag revolver. Type: Revolver Action: Double-Action Revolver Caliber: .357 Magnum Capacity: 6 Year introduced: 1970, USA Weight: 33 oz Overall length: 7.75" Status: Discontinued Intended use: Concealed Carry / Duty