This flip top ammo box from Caldwell is optimized to drop ammo into the Caldwell AR-15 Mag Charger for quick and easy loading on the range. The lid is removable and nests with the bottom cavity. A durable polymer design guarantees that this ammo box will be extremely tough and last for years. With a capacity of 50 rounds of .223, 5.56x45, or .204 it can be brought along on every range trip or used for long term storage of your precious ammunition.FeaturesOptimized to drop ammo into Caldwell AR-15 Mag ChargerGreat for long term storageHolds 50 rounds5 pack -250 round total storage