The Colt King Cobra with 4.25-inch barrel offers a longer sight radius and greater muzzle velocity while maintaining the mid-size frame that defines the King Cobra line. Type: Revolver Action: DA/SA Caliber: .357 Mag Capacity: 6 Year introduced: 2019, USA Weight: 30 oz Overall length: 9.75" Status: Active Intended use: Home Defense, Law Enforcement, Competition