solid tactical 50 cal metal ammo can in od green - military & army m2a1 steel ammo box for long term storage case, waterproof solid tactical this military ammo box is extremely high quality; made of all steel with a powder-coated interior and exterior. the rubber gasket that seals the lid is solid rubber to keep the moisture out of your can. produced in accordance with milspec mil-dtl-3060 rev g and to us gov drawing no 7553296. pressure tested in accordance to mil-dtl-3060g. s also the only manufacturer to include 1 desiccant packs with the purchase, so you don't have to worry about buying them elsewhere!