The Model 66 Combat Magnum Stainless is the stainless steel version of the Model 19, combining adjustable target sights with .357 Magnum chambering in a corrosion-resistant finish. The 2.5-inch variant is the most compact configuration, favored for plainclothes and off-duty carry where the adjustable sights of the Model 66 were preferred over the fixed-sight Model 65. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1970, USA Weight: 31 oz Overall length: 7.13" Status: Active Intended use: concealed_carry, plainclothes, law_enforcement