The Flak 41 was a Rheinmetall improvement on the famous Krupp “eighty-eight”, resulting in a more powerful version than any of the previous ones.  Only very few numbers were produced, but this prompted Krupp to respond with another prototype which ended up becoming the feared Pak 43 & KWK 43 – mounted on the Elefant, Jagdpanther and the Tiger II.

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