Cimarron 1873 Trapper .357 Mag 18" Walnut 9+1 Round Color Case Hardened Receiver This offering from Cimarron is a beautiful reproduction of a Winchester 1873, the gun that won the west. The Lever Action Trapper Rifle features a blued receiver and a walnut stock. It has a semi-buckhorn rear sight with a blade front sight and is chambered in .357 Mag/38 Spl. This rifle would make an excellent choice for Cowboy Action shooting.