The Colt Frontier Six Shooter in .44-40 WCF with 7.5-inch barrel, designed for buyers who also owned a Winchester Model 1873 rifle in .44-40 WCF to allow a single ammunition supply for both firearms. Type: Revolver Action: Single-Action Caliber: .44-40 WCF Capacity: 6 Year introduced: 1878, USA Weight: 37.5 oz Overall length: 13" Status: Discontinued Intended use: Collecting