Henry Big Boy Color Case Hardened in .45 Colt with 20-inch octagonal barrel and color case-hardened steel receiver. American walnut stock and traditional frontier aesthetics with modern Henry reliability. Type: Lever-Action Rifle Action: Lever-Action Caliber: .45 Colt Capacity: 10 Year introduced: 2015, USA Weight: 6.8 oz Overall length: 38.5" Status: Active Intended use: Collecting, Cowboy Action, Hunting