Henry Big Boy X in .357 Magnum with 17.4-inch barrel, Picatinny rail, threaded muzzle, and adjustable stock. Also chambers .38 Special. The most versatile pistol-caliber tactical lever-action Henry makes. Type: Lever-Action Rifle Action: Lever-Action Caliber: .357 Mag Capacity: 7 Year introduced: 2019, USA Weight: 7.3 oz Overall length: 34" Status: Active Intended use: Hunting, Home Defense, Plinking