The 6-inch Model 66 is the target and hunting configuration of the stainless K-frame Combat Magnum. Longer sight radius and additional velocity suited it for silhouette competition and deer hunting, with the stainless finish offering superior corrosion resistance over the blued Model 19. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1970, USA Weight: 37.5 oz Overall length: 11.25" Status: Discontinued Intended use: hunting, competition, collector