Calibers: 9mm, .40 S&W, .45 Auto, and 10mm. Capacities, full-size models: 17 rounds (9mm), 15 rounds (.40). Compact models: 12 (9mm), 10 (.40). Barrels: 3.6”, 4.25”, 5” or 5.6”. Weights: 22-24 oz. Lengths: 7.6”, 6.7”. Grips: Polymer with three interchangeable palm swell grip sizes. Sights: Three-dot system with low-profile rear or fiber optic. Finishes: Armornite Black or Flat Dark Earth. Features: Polymer frame with a stainless steel slide, barrel, and structural components. Numerous options for finishes, sights, and operating controls.