Features: Patented HK Charging supports on the slide. Heavy duty extractor also functions as loaded chamber indicator. Ergonomic grip with replaceable panels. All controls are ambidextrous. Cold hammer forged polygonal bore. 3 dot sights. Crisp and smooth trigger with short reset. One 12 & one 15 round magazine Optics Rady Specifications: Caliber: 9mm Luger Length: 6.61 in. Height: 1.31 in. Width: 1.31 in. Barrel Length: 3.39 in. Sight Radius: 5.73 in. Weight (with empty magazine): 23.07 oz. Magazine Capacity: 12 &15