Designed to fit your AR style firearms chambered in .223 / 5.56mm, this 50 round Drum Magazine provides reliability and smooth feeding. Constructed from a durable, patented composite, these magazines will withstand the toughest corrosive environments. The clear polymer magazine body allows you to monitor your ammunition status. Hardened steel inserts, linked followers and a heat-treated flat spring provides maximum reliability and smooth feeding. A front mounted grip supports quick and easy reloading. The package includes an Operator’s Manual, Carrying Pouch, Graphite Lubricant and Loader.