MAVAG M.40 105mm Howitzer
Found this on the Axis History Forum.
This is a companion discussion topic for the original entry at https://www.ww2incolor.com/gallery/hungarian-forces/44609/mavag-m.40-105mm-howitzer
This is a companion discussion topic for the original entry at https://www.ww2incolor.com/gallery/hungarian-forces/44609/mavag-m.40-105mm-howitzer
And this saves people from having to open my link,
it has extra specifications though 
Brummbar: Yup, the MAVAG has a longer barrel than the one I had posted(Skoda?), plus is has a peculiar muzzle brake. Thanks for researching the subject.