MTM originated the 100 round flip-top handgun ammo boxes over 30 years ago. The Case-Gard P-100?s are the perfect ammo carrier for the handgunner who wants to spend several hours at the range. Ideal for storing reloads. They have an easy to grip, scuff-resistant textured surface and are stackable. The Snap-Lok latch and full length mechanical hinge are guaranteed for 25 years.