These 50-round Glock pattern drum magazines are molded from composite/glass-filled polymer. Construction with a clear polymer allowing you to monitor your ammunition. Hardened steel inserts and heat-treated, chrome silicon wire springs provide smooth and reliable feeding. The load assist lever provides quick and easy loading

• Caliber/Gauge: 40 S&W
• Capacity: 50
• Color: Black
• Construction: Polymer
• Series: G22, G23, G24, G27, G35