Does anyone ever heard of these two gun?
MK 411 - so called Motorkanone was designed in two calibres, 28 mm and 30 mm. No more info!
MK 413 - Motorkanone with three barrels from Krupp. No more info!
Perhaps just concepts or projects, but maybe one or the other has more information.
regards
Harry
German MK 411 und MK 413 aircraft cannons?
Re: German MK 411 und MK 413 aircraft cannons?
Here both guns + ammo are mentioned quite detailled:
https://www.secretprojects.co.uk/thread ... ent.36128/
https://www.secretprojects.co.uk/thread ... ent.36128/