Product Description The ProMag Springfield Hellcat 9mm 50-round drum magazine is built to deliver high-capacity performance with durable, duty-ready materials. It combines a proprietary DuPont Zytel-based polymer drum housing with a full-length internal steel insert in the upper tower for strength and reliable feeding. An injection-molded follower and heat-treated stainless-steel spring help promote consistent function, and it&&';;s backed by ProMag&&';;s lifetime guarantee against manufacturer defects. Made in the USA. Product Highlights 50-round drum magazine designed to fit Springfield Hellcat 9mm pistols Proprietary DuPont Zytel-based polymer drum housing for strength and reduced weight Upper tower features a full-length internal steel insert stamped and welded like factory magazines Injection-molded follower paired with a heat-treated stainless-steel spring for consistent feeding Made in the USA and backed by a lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: DRM-A51 UPC: 708279015236 Type: Drum magazine Caliber: 9mm Capacity: 50 rounds Compatibility/Fit: Springfield Hellcat Color: Black Housing Material: DuPont Zytel-based polymer Upper Tower Construction: Full-length internal steel insert (stamped and welded) Follower: Injection molded Spring: Heat-treated stainless steel 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.