Uberti reproduction of the Winchester 1866 Yellowboy in .357 Magnum, 20-inch barrel. Distinctive brass receiver, walnut stock. The rifle that defined the brass-framed Winchester. Type: Lever-Action Rifle Action: Lever-Action Caliber: .357 Mag Capacity: 13 Year introduced: 1866, Italy Weight: 8.5 oz Overall length: 38.5" Status: Active Intended use: Cowboy Action, Collector