For example, a Martini–Enfield rifle manufactured in 1896 would NOT be considered antique in any state of Australia, as it is chambered in .303 British, a calibre which is still commercially manufactured and readily available to most of Australia's 2.0 million gun owners.
To illustrate, a Martini–Enfield rifle made in 1896 would not be classified as an antique in any Australian state, because it fires .303 British ammunition, a caliber that is still manufactured and widely accessible to the country's approximately 2.0 million firearms users.