MTM Ammo Can Combo 50 Caliber Plastic Dark Earth with 4 Flip-Top Ammo Boxes 17 Remington, 204 Ruger, 223 Remington 100-Round Plastic BlackMTM ammo cans are a great way to store bulk or boxed ammo. Its all plastic design is lighter in weight than the 50 caliber US Military Surplus Ammo Can. Transferring ammo to and from the range, just became a little easier and they are ideal for ammo storage. Molded out of rugged polypropylene plastic, these comfortably handled ammo cans will hold up to some pretty harsh treatment. Utilizing MTM's tongue and groove O Ring seal system for a superior