There were major changes to laws and "gun amnesties" after several major shootings: https://en.wikipedia.org/wiki/Gun_laws_of_Australia#1984–1996_multiple_killi

There were major changes to laws and "gun amnesties" after several major shootings: https://en.wikipedia.org/wiki/Gun_laws_of_Australia#1984–1996_multiple_killings https://en.wikipedia.org/wiki/Gun_laws_of_Australia#1984–199...