Maximize your range time and boost your firearm's firepower with the KCI 50-Round AR-15 Clear/Black Polymer Drum Magazine. Engineered for high-capacity reliability and smooth feeding, this high-performance drum features a translucent polymer front face that allows for instantaneous round-count verification at a glance. Key Features & Specifications 50-Round Extended Capacity: Minimizes reloads during high-volume shooting sessions, training drills, or range days. Translucent Clear Front Face: Transparent polycarbonate casing lets you instantly monitor remaining rounds and ammo type. High-Impact Polymer Construction: Lightweight yet durable body resists harsh recoil, drop impacts, and rugged field conditions. Integrated Loading Wheel: Manual ratcheting wheel alleviates spring tension to make bench loading quick and painless. Heavy-Duty Steel Spring: High-tensile steel internal spring paired with an anti-tilt follower delivers steady, jam-free feeding for .223 Rem and 5.56x45mm NATO rounds. AR-15 / M4 Platform Compatibility: Fits standard AR-15 pattern lower receivers and functions with NATO-standard 5.56mm ammo. The KCI 50-round drum magazine delivers the ultimate combination of high-capacity performance and visual convenience without the heavy price tag of metal alternatives. The clear front housing takes the guesswork out of round counts, while the built-in hand wheel makes loading fast and painless so you spend more time shooting and less time reloading.