btw the QF 6pdr could be used for loads of AH models, it was fitted to;
Crusader III,
Cavalier,
Centaur 1,
Cromwell I to III,
Valentine VIII to X,
Churchill III, IV and X,
Mosquito FB Mk XVIII,
M3 (as soviet SU-57)
and as towed artillery, on ships and shore batteries.