Heckler and Koch USP Magazine Features The Heckler and Koch USP Magazine is manufactured to HK s exacting standards ensuring a precise fit within the USP9 Tactical magazine well that maintains consistent 9mm Luger feeding reliability through sustained use. Steel construction with polymer coating provides the structural integrity and impact resistance needed for reliable feeding and long-term durability through repeated loading and unloading cycles without deformation or spring fatigue. As a factory HK component it delivers the fitment accuracy and reliability that aftermarket alternatives cannot replicate on the USP Tactical platform. The extended 30-round capacity gives USP9 Tactical owners a significant capacity advantage for range sessions competition and duty applications where sustained fire capability matters. The black polymer coated finish provides additional corrosion resistance and a clean factory-correct appearance that complements the USP9 Tactical s existing hardware. Whether used as a primary or spare this extended 9mm USP Tactical magazine performs to HK s exacting standards straight out of the packaging. Heckler and Koch USP Magazine Specifications Manufacturer: Heckler and Koch Model: USP Magazine Caliber: 9mm Luger Capacity: 30 rounds Style: Extended Material: Steel with polymer coating Color: Black Firearm Fit: H&K USP9 Tactical