Henry Big Boy brass receiver in .45 Colt, 20-inch octagon barrel. American walnut stock. Brass plated receiver with traditional styling. Type: Lever-Action Rifle Action: Lever-Action Caliber: .45 Colt Capacity: 10 Year introduced: 2006, USA Weight: 8.68 oz Overall length: 38.5" Status: Active Intended use: Hunting, Cowboy Action, Gift