Cimarron Firearms imported Uberti made cowboy action shooting version of the1860 Richards - Mason Cartridge Conversion. The most popular cartridge revolver made by Colt. Awarded: 2003 True West Magazine "Best Cartridge Conversion Revolver Reproduction." Historically, as percussion parts ran short in 1860, the 1851 Richards-Mason was changed from the earlier percussion model profile with octagon barrel to the 1871-72 Open Top sleek profile with round barrel and was renamed the 1860 Richards-Mason Conversion.
Specs-.44 Colt/Russian, Color Case Hardened Forged Steel Frame, One Piece Walnut Army Size Grip Stock, round 8" barrel length with Modern Blue Finish, 2.71 lb. revolver weight.