37mm Austro-Hungarian WWI cutaway HE round 3.7cm Infanteriegeschutz 37x57mm
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Very rare inert 1916 37mm Austro-Hungarian cutaway high-explosive round used in the 3.7cm Infanteriegeschutz M.15 during WWI. This 37x57mm shell casing is made of brass, and markings can be seen clearly. The fuze on this projectile is stamped 1917.
The 3.7cm Infanteriegeschutz M.15 was an Austro-Hungarian cannon developed for use in the trenches during WWI. It was used an infantry support gun.