Mag Storage Solutions is an industry leader when it comes to providing magazine storage solutions to gunsmiths, law enforcement armories, and civilian firearm enthusiasts. The magazine holder is made from impact grade ABS plastic and features reinforced mounting holes. This holder can be easily attached to a metal surface like a gun safe with a neodymium Magnet kit which is sold separately. Like all Mag Storage Solutions products this magazine holder is made right here in the USA.