Winchester Model 1873 in .44-40 Winchester Center Fire with 20-inch barrel. The most historically authentic chambering for the 1873, matching the original cartridge that defined the rifle and the era. Type: Lever-Action Rifle Action: Lever-Action Caliber: .44-40 WCF Capacity: 10 Year introduced: 1873, USA Weight: 8 oz Overall length: 39.5" Status: Active Intended use: Cowboy Action, Collecting