Is this s/42 Luger a Mauser commerical?

[LugerMan.com]

Originally Posted by jkaler48@yahoo.com

And is the Erfurt toggle an original reuse? There are no commercial proofs or waffennampts. Barrel is a Finnish Tikka replacement.

This looks like a standard Finish Army re issue.

They took parts from damaged guns and made them in to working guns again.

SA stamp on the side and a Finish barrel are attesting to that.