MTM Ammo Can 50 Caliber. The MTM 50 Caliber Ammo Can features an all plastic design and 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 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 water-resistant seal the 50 cal can is designed to fit the same amount of bulk ammo storage as the original. A heavy-duty dual latching system makes for a better seal and less likely to open accidentally. The MTM 50 Cal Ammunition Cans also feature double padlock tabs along with molded-in stacking ridges make these solid containers the perfect solution to so many storage needs. Specifications for MTM Ammo Can 50 Caliber: Manufacturer: MTM Color: Black Condition: New Projectile Caliber: .50 Caliber Package Contents: MTM Ammo Can 50 Caliber MTM AC50C-40: Ammo Can 50 Caliber