The 4-inch Model 13 provided police departments with a heavy-duty .357 Magnum on the K-Frame at a lower price point than the adjustable-sight Model 19. Its fixed sights were considered more durable for hard field use. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1974, USA Weight: 35 oz Overall length: 9.375" Status: Discontinued Intended use: Duty, Service