These are great for police and military missions. They adapt to any universal vest, belt or platform. The triple mag holds three 30-round magazines, secured in place by the elastic bungee system. There's even added universal strapping in the front, so you can attach pistol mag pouches, grenade pouches and more. They are very versatile because you can mix and match a single, double or triple mag pouch, with: pistol mag pouches, first aid pouch, radio pouch or virtually any other combination of modular equipment. Now, you can design the best load layout for your mission.