Manufactured between 1981 and 1983, each 10-X was hand assembled by a High Standard gunsmith, using select parts for maximum quality. Patridge blade front and bridge-mounted adjustable rear sight, with the "10-X" mark on the left side of the frame, the East Hartford address on the barrel and the "KD65" mark of High Standard Gunsmith Karl DeCerbo. Fitted with checkered grips and textured grip straps. With a High Standard box numbered to gun, X-Series pamphlet hand numbered "KD65", warranty card, instruction sheet, allen wrench and an extra magazine.

Near new, matte black finish, showing some light handling marks overall. The box shows mild external wear. Mechanically excellent.