Experience reliable performance with the KCI USA KCI-MZ027 50-Round Drum Magazine tailored for Glock models. Constructed with a robust blend of high carbon steel and durable polymer, this magazine offers exceptional resilience and efficiency. Perfect for high-capacity shooting sessions, the drum features a ratcheting load assist lever for quick and seamless loading. Note: disassembly voids the lifetime warranty. Not suitable for hollow point ammunition. Fits: Glock 17 / 17L / 18 / 19 / 19X / 26 / 34 / 45 / 47 Caliber: 9x19mm Capacity: 50 Rounds Body Material: Composite/Glass-Filled Polymer Spring Material: High Carbon Steel Elevate your shooting experience with this precision-engineered magazine.