Metal case is designed for storage and transport of the cartridges.
Cartridge box
Description:
Designed to carry 40 rifle cartridges total length of which should not be more than 87 mm. Calibers: 7,62х54R, .308 Win, .303 British, 9,3х62, 6,5х55, 8х57, .444 Marlin, .300 Win. Mag. and others with similar dimensions.