Neodymium MAGNET KIT for Black AR-15 Magholder by Mag Storage Solutions - Extremely Strong Rare Earth Magnets [Magazine Holder is NOT Included] Extremely strong Rare Earth Magnets firmly attach your AR-15 Magazine Holder to your steel safe door, steel door, etc. Kit contains Neodymium Rare Earth Magnets Magazine Holder is NOT included. This is only the Magnet Kit. Made by Mag Storage Solutions