.22 LR caliber semi-automatic pistol, with 10-shot magazine. Barrels are light-weight, round and tapered. Blued finish, fixed sights and checkered plastic grips. Available with 4.5", 6.75" or combination with both barrel lengths. Produced 1957 to 1970 and 1974 to 1977. Also available 1974 to 1977 with nickel finish. NOTE: Add $100 premium for nickel finish; $200 premium for factory combination; 20 percent premium for box with papers.