Product DescriptionThe KCI USA 50-round Glock-pattern drum magazine is built for 9x19mm pistols and combines proprietary polymer construction with steel internals for durable, reliable feeding. A ratcheting load-assist lever helps make loading faster and easier. Designed for use in Glock-patterned pistols; lifetime warranty is void if the customer disassembles the magazine. This magazine is not designed to be used with hollow point ammunition.Product Highlights High-capacity 50-round drum magazine for 9x19mm (9mm Luger) Glock-pattern pistols Composite/glass-filled polymer body with steel internals for strength and long service life Ratcheting load-assist lever for efficient, easier loading Compatible with Glock 17 / 17L / 18 / 19 / 19X / 26 / 34 / 45 / 47 models High carbon steel spring designed for consistent feeding performanceSpecs Brand: KCI USA Manufacturer Part Number: KCI-MZ027 UPC: 851586008078 Caliber: 9x19mm Capacity: 50 rounds Magazine Type: Drum Compatibility: Glock 17 / 17L / 18 / 19 / 19X / 26 / 34 / 45 / 47 (Glock-pattern pistols) Body Material: Composite/Glass-Filled Polymer Spring Material: High Carbon Steel Loading Feature: Ratcheting load-assist lever Ammunition Note: Not designed for use with hollow point ammo Warranty Note: Lifetime warranty void if customer disassembles magazineDisclaimer: 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.