Calibers: 9mm, 45 ACP. Capacity: 7-round magazine. Barrel: 4.2”, 5”. Grips: Thinline checkered wood. Sights: Low-profile, 3-dot. Length: 7.9”-8.4” overall. Weight: 34-37 oz. unloaded. Finish: Blued or stainless. Features: Heirloom-quality 1911. Values are for the blued model; add 7% for stainless steel.