BetaCo's 100 round drums are the ultimate high capacity magazines. These magazines are made from tough polymer with steel and aluminum internals. BetaCo's magazines can be loaded and stored indefinitely, and still deliver 1,500 rounds per minute! Each magazine comes with a black carrying pouch, graphite lube, technical manual, and loading tool. Available in either solid black or black with a clear cover for easy determination of ammunition status. Includes black nylon carrying pouch, loading tool, graphite lube and technical manual.