Caliber: 9mm. Capacity: 17-round magazine. Barrel: 5". Grips: Three interchangeable grip inserts. Sights: Adjustable rear, fiber-optic front, optic ready. Length: 8.3". overall. Weight: 34.1 oz. unloaded. Finish: Black Nitrite. Features: Slide is drilled and tapped for mounting red-dot reflex optics, ported stainless steel slide. Made in the USA.