I am in search of two drilling or over under shotgun rifle. The first one 12X12X70mm(2 3/4 ")and a minimum of 7mm on the rifle. The second either 16X16 or 20X20 and a minimum of 6.5mm on the rifle.

Drillinghunter, because you are in Germany, here are places to look: http://www.jagen-waffen.de/Seiten-A_Z/H-Seite.html

Hi Drillinghunter...
I have a J.P. Sauer & Sohn-Suhl that I'm trying to find out more info about, but it's somewhere around 20 ga. (top barrels) and 11.15x60R bottom.
Contact me if you can help me with identification or info.
Thanks!