Caliber: 9mm. Capacity: 17-round magazine. Barrel: 4.89”. Grips: Textured blue aluminum. Sights: Fiber-optic front, HAJO rear. Length: 8.53” overall. Weight: 46.5 oz. unloaded. Finish: Nitride black. Features: Single-action only or DA/SA trigger. Swappable magazine release with adjustable, extended butt on with three settings. ambidextrous manual thumb safety.