HK MP5 9mm Beta 100 Round Magazine Drum C-MAG System - Clear Cover
Have ample firepower with the Original Military 100rd Drum C-Mag Magazines from Beta Company.

For standard HK MP5 9mm firearms.

The complete C-Mag system includes:
100rd Drum C-Mag
Personal Loader
Carry Pouch
Tech Manual
Graphite Tube

These are 100rd Beta Mags originally designed for use by the US Military. Each twin-drum high-capacity magazine has a 60,000-round service life and can be stored indefinitely while loaded without loss of performance. Cleaning and lubrication are the only maintenance required. All C-MAG's meet or exceed all applicable U.S. and NATO Mil-Specs. 
Lifetime Warranty.