Caliber: 9mm. Capacity: 13-round magazine. Barrel: 3.8". Grips: Three interchangeable backstraps. Sights: 3-dot sights or tritium night sights. Length: 6.9". overall. Weight: 24 oz. unloaded. Finish: Matte black. Features: Compact version of the STR-9 striker-fire pistol. Aggressive forward and rear slide serrations and accessory rail. Made in Turkey.