The 30 Pistol Magazine 50 Cal Ammo Can Plastic by Case Club holds 30 Pistol Magazines of various sizes. It is ideal for someone looking for a simple solution to transfer their magazines in an (M2A1) 50 cal ammo can they already own. This universal insert holds single stack and double stack magazines for versatility and convenience, and allows for fast and organized access to the magazines. This plastic, coupled with your ammo can, is sure to protect your magazines at the shooting range and in your travels. The set also comes with a flat pad foam for the bottom of the can and a convoluted foam for the top . The bottom foam is military grade closed cell foam so it can easily be wiped clean, and the top foam provides cushion and prevents the magazines from falling out. Please note that the ammo can is not included with purchase of the 30 Pistol Magazine 50 Cal Ammo Can Plastic.