Henry Big Boy Classic in .45-70 Government with 20-inch round barrel and brasslite receiver. One of the more unusual Big Boy chamberings, offering serious big-game power in the traditional Henry top-loading format. American walnut stock. Type: Rifle Action: Lever-Action Caliber: 45-70 Govt Capacity: 4 Year introduced: 2018, USA Weight: 45 oz Overall length: 38.5" Status: Active Intended use: Hunting, Big Game, Recreational