Caliber: 9mm. Capacity: 20-round magazine. Barrel: 5". Grip: Textured polymer. Sights: 3-dot, optics-ready. Length: 8.3". Weight: 26.9 oz. unloaded. Finish: Black. Features: Accessory rail, Dynamic Performance Trigger, and magwell. Add 42% for the SF model, which has a steel frame.