This is an apolitical forum for discussions on the Axis nations and related topics hosted by the Axis History Factbook in cooperation with Christian Ankerstjerne’s Panzerworld and Christoph Awender's WW2 day by day.
Founded in 1999.
From the construction and shape of the fins this looks more to me like an American 60 mm mortar round. What is the measurement across the fins? It could also be from the French 60 MM Brandt predecessor of which I have no pictorial data.