Part of collecting arms of any sort is appreciating the history that certain rifles evoke. The Browning AirStar has I think unique loading system which reminds me of the US Army trapdoor rifles used during the Indian Wars. Here is a UTube of that cartridge loading system.
https://youtu.be/JC0C41KX8RY
Here is a quick UTube I found on the Airstar loading system:
https://youtu.be/qJJ0NagoWpQ
Is there anything similar on any other airgun?