Map of ownership of firearm suppressors in Europe by law. 
Map is intendend only for ownership of suppressors only (silencers, sound moderator), not for fireamsrs with integrated suppressors or allowed use of suppressors. 

  Suppressors are unregulated
  Suppressors are legal to own for firearms owners (for reasons like hunting, sport, self-defence or no reason asked)
  Suppressors are legal to own with special permit only
  Suppressors are prohibited to own
  Missing or non-clear info
Own work
Kolomaznik