Product Description The ProMag DRMA69 is a 50-round drum magazine designed to fit Glock Model 20 pistols chambered in 10mm. Built for high-capacity range use, it features a durable polymer drum body and internal components engineered for reliable feeding, including an injection-molded follower and a heat-treated stainless-steel spring. Finished in black, this drum magazine offers extended shooting time between reloads for training and recreational shooting. Product Highlights 50-round drum magazine engineered to fit Glock Model 20 (10mm) pistols Proprietary DuPont Zytel-based polymer magazine body for lightweight durability Injection-molded magazine follower designed for consistent feeding Heat-treated stainless-steel magazine spring for long-term performance Black polymer construction ideal for range and training applications Specs Brand: ProMag Manufacturer Part Number: DRMA69 UPC: 708279015496 Type: Drum magazine Capacity: 50 rounds Caliber: 10mm Firearm Fit: Glock 20 Color: Black Material: Polymer (DuPont Zytel-based polymer body) Spring Material: Heat-treated stainless steel Follower: Injection molded 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.