Domestically this revolver is incredibly difficult for the collector to obtain. Approximately 5,000 were manufactured for sale to the Turkish Government. This was accomplished by altering the standard production frame to accept the rim fire hammer. The center fire hole on recoil shield (frame) was filled, and the slot was cut to accommodate the rim fire hammer. Serial No. 4087X is one of these rare No. 3 Russians. This revolver was shipped to Turkey as one of the 5,000 filling the military contract. Removing the grips. on the left side of the grip frame, you will find Turkish Characters on the frame edge.