The 2.75-inch Model 66 was a factory snub configuration of the stainless K-frame Combat Magnum, popular for plainclothes carry and as a backup weapon. The stainless finish made it more durable in concealed-carry duty than the blued Model 19. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1970, USA Weight: 33.5 oz Overall length: 7.75" Status: Discontinued Intended use: concealed_carry, backup, law_enforcement, collector