Caliber: .45 ACP or 9mm. Capacity: 10-round magazine. Barrel: 3.3” or 4”. Grip: Textured polymer. Sights: Fixed, fiber-optic front, low-profile U-Notch rear. Length: 6.3” overall with 3.3” barrel. Weight: 23 oz. unloaded with a flush-mount magazine. Finish: Melonite. Features: Removable magwell.