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