The AML5.56 is a military-quality universal magazine loader system, designed to automatically load all 5.56mm magazines with a standard capacity of 30 rounds from all manufacturers. It’s designed to load 29 cartridges per magazine in nine seconds, and can load 18 magazines in less than three minutes. It holds up to 2000 cartridges at a time, however the addition of an external silo raises the amount to 10,000 cartridges. According to the manufacturer, it can even be customized to any caliber.
www.primatic.com/military/automatic-magazine-loader/