The KCI AR-15 .223/5.56 Drum Magazine - 50rd by KCI USA is a high-capacity AR-15 magazine designed for those who demand reliability and performance in their shooting experience. This 50-round drum magazine is expertly crafted from a durable, patented composite material, ensuring it withstands even the toughest corrosive environments. The clear polymer drum body allows shooters to easily monitor their ammunition status, providing a tactical advantage in any situation. Engineered with hardened steel inserts and dummy rounds, this AR-15 magazine guarantees maximum reliability and smooth feeding, thanks to its heat-treated chrome silicon wire spring. The front-mounted grip facilitates quick and easy reloading, making it an ideal choice for both competitive shooting and tactical applications. Compatible with AR-15, M16, and M4 platforms, this .223 drum magazine is also suitable for 5.56mm x 45mm calibers, offering versatility for various rifle configurations. Weighing just 1.5 pounds, the KCI USA magazine is lightweight yet robust, featuring a sleek black and clear design that complements any firearm. Each package includes an Operator's Manual, Carrying Pouch, Graphite Lubricant, and Loader, ensuring you have everything needed for optimal performance. With a manufacturer part number of KCI-MZ036 and UPC 851586008054, this polymer drum magazine is a must-have for enthusiasts seeking a reliable, high-capacity solution for their AR-15. Whether for sport or defense, the KCI AR-15 50-round capacity drum magazine delivers exceptional performance and durability, making it a top choice for discerning rifle owners.