Sig Sauer SP2022 .9mm semi-auto pistol. Full size. 3.9 inch barrel. Tritium night sights. 15+1 round magazines. Comes with extra handgrip to adjust size of handle. Integral adjustment mechanism allows you to select single and double action, or just double action. Accessory rail. Black polymer factory grips. Weighs only 29 ounces. New in box.