Manufactured between 1962 and 1970. Adjustable blade front and fixed notch rear sights, with the MB Associates model and caliber markings on the left side below the barrel and the patent on the reverse, with nickel small parts and a pair of smooth grips. With a printed instruction sheet and a factory box hand numbered to match the pistol. The grips are smooth walnut with a proper cutout on the left side for the magazine follower. Included with the pistol is a MBA box hand numbered to gun with shipping sleeve and the instructions sheet.