yes
squirrel
When you say Air Rifle you are referring to a pellet rifle not a firearm. At present there are no 300 Cal air rifle being made.
No it's not a requirement but it helps
yes
A .22 air rifle can be used to hunt small game such as rabbits, squirrels, and birds. It is important to check local hunting regulations and use appropriate ammunition for ethical and humane hunting.
Medium size game like a fox or raccoon.
It has to be unloaded.
yes
Rifle
No.... You can only hunt with 1 rifle at a time
No
It is NOT designed to hunt large game. it's for small game (Rabbits) See the owners manual.