This is a free model from the Modele Kartonowe site, its the PWS-10 Polish fighter aircraft. It was used in service between 1932 - 1939 by the Polish and Spanish Air Forces. There was a total of 80 units built. The PWS in its name stands for "Podlaska Wytwornia Samolotow" or Podlasie Aircraft Factory. Hat tip to reader Old Man CC for the submission.