Product Description The ProMag HEC-A2 is a 20-round replacement magazine designed for the Heckler & Koch USP .45 ACP (USP45) pistol. Built for dependable feeding and long service life, it features rugged steel construction and a precision-wound, heat-treated chrome silicon wire spring. ProMag magazines are manufactured and assembled in the U.S.A. and are backed by a lifetime guarantee against manufacturer defects. Product Highlights 20-round capacity magazine for Heckler & Koch USP .45 ACP (USP45) full-size pistols Durable steel magazine body with blued/black oxide style finish Heat-treated chrome silicon wire spring for consistent, reliable feeding Rugged construction with an easy-loading design Made in the USA and backed by ProMag&&';;s lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: HEC-A2 UPC: 708279006623 Type: Pistol magazine Compatibility: Heckler & Koch USP .45 ACP (USP45), full size Caliber: .45 ACP Capacity: 20 rounds Body Material: Steel Spring Material: Heat-treated chrome silicon wire Finish/Color: Blued (black oxide style) Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.