You can, but, DON'T. It is unsafe for most guns.
No
yes but it wont be as powerful
no you will mess your gun up if you shoot it under water and the c02 is not cold enough
Depending on the type, it might have a catastrophic failure
You can shoot MOST animals w/ guns. You can shoot anything from a mouse to a elephant. You can't really shoot whales or any BIG under water animals. You can harpoon smaller fish.
Actually, yes you can. It will affect the range of of the bullet and the lethality, and may possibly cause the gun to malfuction, but it can be fired underwater.
Water.
In the Unites States you have to be 18 to purchase a pellet or BB gun, but you can be any age to shoot it under adult supervision.
With a gun what els would you use a water gun
Yes, it is possible to shoot a gun underwater. This theory was tested on MythBusters.
No It's not but you must be 18 or older if your under I will suggest a airsoft gun
Yeah dhh!!