Mag Storage Solutions is a U.S. manufacturer that provides convenient solutions to store and organize high-capacity firearm magazines. Our AR-15 Mag Holder is compatible with most brands and calibers of 20 and 30 round AR-15 magazines. Our Pistol Mag Holder with adjustable separators is compatible with single and double stack, steel and polymer, loaded and unloaded magazines. Our AR-10/AK-47 Mag Holder is the latest addition to our product line and is compatible with 6 weapons. We also produce a Neodymium Magnet Kit used to attach our products to any steel surface. Please stop by our booth! (less)