Designed to stow 3 standard 30-rd. 5.56mm Mags, or any other similar-sized pieces of gear. Great for your cell phone, tools, whatever the mission ahead requires. "Shingle" style Pouch attaches using MOLLE straps to your backpack or tactical vest, with a MOLLE panel on the front for adding even more gear. Keep 3 separate tools organized and in easy reach.