Calibers: 9mm, 10mm, 45 ACP. Capacity: 7-round (45 ACP) or 9-round (9mm) magazine. Barrel: 4.25”, 5”. Grips: Checkered wood. Sights: Ramp front, low-profile rear. Length: 8.5” overall. Weight: 39.5 oz. unloaded. Finish: Hard chrome or blued. Values are for the Government model; add 26% for the Commander; add 54% for the Trophy variant.