Henry Big Boy X Model in .44-40 Winchester with 17.4-inch barrel and modern black synthetic furniture. The X Model's tactical aesthetic in the classic frontier cartridge — an unusual but practical combination for SASS Frontier Cartridge competitors who want a modern-looking rifle. Type: Rifle Action: Lever-Action Caliber: 44-40 Win Capacity: 7 Year introduced: 2021, USA Weight: 42 oz Overall length: 36.5" Status: Active Intended use: Cowboy Action, SASS Frontier Cartridge, Recreational