The TriStar APOC Pro is a feature-rich semi-automatic pistol chambered in 9mm Luger with a 4.5-inch threaded barrel and optics-ready design for versatile shooting applications.TriStar APOC Pro Semi-Automatic Pistol9mm Luger caliber4.5-inch threaded barrel for suppressor compatibilityOptics-ready slide for red dot sight mounting15-round magazine capacityGrey polymer frame with black slideFiber optic sightsPolymer grip for comfortable handlingIncludes one magazineIdeal for tactical applications competitive shooting or personal defense this pistol combines modern features like threaded barrel compatibility and optics mounting with reliable TriStar engineering and quality construction.