Mike that looks super sharp, you notice that something isn't quite 'standard' right away.. I like it :O
These existed? I honestly would not have immediately thought they had very many 75mm long-gun PnzIII's.
*Edit* Well ask Google and yee shall receive, they ended up building 50 but the 75mm was 'never mounted' although it was tested
Tiger I - Panzer III - Panzer IV - Chi Nu Kai - Panther G - KV-1b 756(r)
M4A3(76) Sherman - T-34/85 - M3 Grant