Product Description The ProMag drum magazine for the Smith & Wesson Shield Plus 9mm is built to deliver high-capacity performance with durable materials and reliable feeding. It combines a proprietary DuPont Zytel-based polymer magazine body with a blue steel upper magazine tower, an injection-molded follower, and a heat-treated stainless-steel spring. Backed by ProMag&&';;s lifetime guarantee against manufacturer defects, this drum magazine is proudly made in the USA. Product Highlights High-capacity 30-round drum magazine designed for Smith & Wesson Shield Plus 9mm pistols Proprietary DuPont Zytel-based polymer body for strength with lightweight handling Blue steel upper magazine tower helps provide durable, consistent fit and function Injection-molded follower and heat-treated stainless-steel spring for reliable feeding Made in the USA and backed by a lifetime guarantee against manufacturer defects Specs Brand: ProMag Industries Manufacturer Part Number: DRM-A82 UPC: 708279015625 Caliber: 9mm Capacity: 30 rounds Magazine Type: Drum magazine Compatibility: Fits Smith & Wesson Shield Plus 9mm pistols (does not fit S&W M&P 9mm, M&P Shield 9mm, or Shield EZ 9mm) Body Material: DuPont Zytel-based polymer Upper Tower Material/Finish: Blue steel Follower: Injection molded Spring: Heat-treated stainless steel Color: Black 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.