The Henry Big Boy in .357 Magnum with walnut stock is the most versatile rifle in the Big Boy family, chambered for a cartridge that also accepts .38 Special. The 20-inch round barrel and brass receiver give it classic Winchester aesthetics while the .357/.38 Spl capability makes it economical to run. Type: Lever-Action Rifle Action: Lever-Action Caliber: .357 Magnum Capacity: 10 Year introduced: 2009, USA Weight: 8.68 oz Overall length: 38.5" Status: Active Intended use: Cowboy Action, Hunting