This was one of those "why hasn't someone created this before?" moments.
These, as the name suggests, are products for storing magazines. Pistol mags, AR-15 mags, AR-10 and AK Mags, steel or plastic, they work. If you'd rather mount them to the metal door of your gun safe they sell a neodymium magnet kit.
http://www.magstoragesolutions.com/
Overall, it's just a stupidly simple and obvious solution. I'm probably spending some money with them.
These, as the name suggests, are products for storing magazines. Pistol mags, AR-15 mags, AR-10 and AK Mags, steel or plastic, they work. If you'd rather mount them to the metal door of your gun safe they sell a neodymium magnet kit.
http://www.magstoragesolutions.com/
Overall, it's just a stupidly simple and obvious solution. I'm probably spending some money with them.