The Taurus 66 is a 7-shot medium-frame double-action revolver in .357 Magnum with a 4-inch barrel. Its 7-shot cylinder distinguishes it from most medium-frame .357 revolvers, which hold 6. Long-running production and multiple barrel lengths available. Type: Revolver Action: DA/SA Caliber: .357 Magnum Capacity: 7 Year introduced: 1978, Brazil Weight: 35 oz Overall length: 9.45" Status: Active Intended use: Home Defense, Service, Hunting