The included factory letter confirms the current configuration as having a 6 inch barrel chambered in .22 LR with blue finish, stocks not listed, and class "A" engraving with engraver not listed when sent in a shipment of twelve to William Winkelman in Merrill, Wisconsin, on September 21, 1979. Winkelman owned Bills House of Guns, which was one of the largest firearms retailers in the state of Wisconsin prior to his retirement in 1988. Fitted with checkered rubber Colt grip with gold medallions. Grip frame marked "COLT ENG". Includes original Colt Custom shipping box, "VINCIT QUI PATITUR" marked leatherette display case, and spare set of checkered walnut grips with gold Colt medallions.