Caliber: 9mm. Capacity: 10-round magazine. Barrel: 3.1 in. Grips: Textured polymer. Sights: Flush-mounted FT Bullseye fiber-tritium night sight. Length: 5.8 in. overall. Weight: 17.8 oz. unloaded. Finish: Nitron. Features: Ported slide and barrel, Sig Anti Snag (SAS) treatment.