nice mauser, something I would like to have because of the Teschner Collath provenance.
in fact this rifle was made for Teschner Collath in Suhl/ Zella Mehlis. without a name hidden somewhere more or less impossible to say who make it. the octagonal to round barrels are the best looking barrels ever made.
nothing comes close to this design!
take a look on the engravings of my M 88 sporter probably made by Haenel or Schilling. you see it the same school: