This used Pietta 1851 Navy revolver fires the .44 black powder round. It comes with a 2nd cylinder for conversion to a .45LC round. This revolver has a 5" octagonal barrel with a stainless barrel, stainless cylinder, stainless frame, brass trigger guard, and brass backstrap. This cool revolver has extensive engraving all over it, including engraving on the hammer. The Taylor's & Co. conversion cylinder comes with a small hardcase. Due to this revolver having a conversion for a cartridged round, it must be sent to a dealer upon purchase.