Henry Big Boy in the legendary .44-40 Winchester with 20-inch octagonal barrel and polished brass receiver. Historically significant as the first cartridge chambered in the original Winchester 1873. Type: Lever-Action Rifle Action: Lever-Action Caliber: .44-40 WCF Capacity: 10 Year introduced: 2004, USA Weight: 6.9 oz Overall length: 38.5" Status: Active Intended use: Cowboy Action, Collecting