With the missing Ready-to-fire pose I wonder whether High Porte poses would look more reasonable as if the unit is on the move, Porte Low figures in tightly packed formation would be of risk of bayoneting their comrades in front of them.
PS Were you at the 2015 Waterloo Reenactment? the Prussians marched right past me on to the battlefield I would almost certainly would have seen you and perhaps have a photo of you.