Airlines Rules & Requirements for Carrying a Firearm and/or Ammunition
Some Airlines' Rules & Requirements for Carrying a firearm and/or ammunition:
Rex: https://www.rex.com.au/FeedBack/ShowFAQ.aspx?aid=117
Virgin: https://www.virginaustralia.com/au/en/plan/baggage/dangerous-goods/#ui-accordion-2-header-2
Jetstar: http://www.jetstar.com/au/en/conditions-of-carriage-jq