Navy Arms 1866 Yellowboy in carbine configuration with a shorter 19-inch barrel. The carbine profile makes the rifle easier to handle in close country and on horseback. Brass receiver, walnut stock, full-length magazine tube. Type: Rifle Action: Lever-Action Caliber: .44-40 Winchester Capacity: 10 Year introduced: 1958, Italy Weight: 7.75 oz Overall length: 38.5" Status: Active Intended use: cowboy_action, collector, historical