Caldwell Mag Charger Ammo Box 223/204. Specifications for Caldwell Mag Charger Ammo Box: Manufacturer: Caldwell Additional Features: 223/204 Features of Caldwell Mag Charger Ammunition Cartridge Box: Optimized to drop ammo into Caldwell Mag Charger Lid is removable and nests with the bottom cavity Holds 50 rounds Durable polymer designed to be extremely tough Great for long term storage Package Contents: Caldwell Shooting Accessories Mag Charger Ammo Storage Box Caldwell 397623: Mag Charger Ammo Box 223/204