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. Night 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