The 6-inch Model 66 brought the stainless K-Frame .357 platform to competition and hunting use. Favored by IHMSA and PPC competitors who needed corrosion resistance alongside accuracy, it proved the K-Frame could compete at longer ranges. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1970, USA Weight: 37.5 oz Overall length: 11.25" Status: Active Intended use: Sport, Competition, Hunting