…and continuing with my 7 Years War era Prussian infantry showcase, the final two regiments are the Kalckstein and the Braunschwieg (or Brunswick to anglicise it) Regiments. Being musketeers, these are all sporting the tricorne hat (the third option of headgear that came with the HaT sets). Again, all uniform and flag information came from the excellent 7 Years War Project website.
Firstly: the Brunswick Regiment:-
…and the Kalckstein Regiment:-