These are original U.S. Military Surplus .30 Cal ammo cans. Ammo cans are used extensively in the field to transport a variety of calibers of ammunition to the troops. They feature a removable lid with a rubber gasket seal, flat folding handle for carrying, lever-lock lid that is lockable, and are constructed of heavy gauge steel. These are ideal for storing ammunition and they are stackable. Ammo Cans can be used for a multitude of tasks. They are in great shape with very good gaskets.