The original ammo box, this series of 50 round cases set the standard for all other MTM Cases sold today. The first choice for rifle enthusiasts throughout the world, many tell us they believe we have the finest ammo and accessory boxes in the business. The Case-GardTM 50-Series features include: a scuff-resistant textured surface, Snap-Lok latch, the best hinges in the shooting industry, indestructibility, load labels and a 25 year guarantee.