An air rifle could be made in that calibre.
Benjamin made a model 242 and 247 in .177 and .22 calber from 1968-92 but not a model 243.
It all depends on the model and who made the pellet gun. I suggest that you re-post the queston with the model and make of the pellet gun to get an answer.
No, a pellet gun can't kill a bear it will only make it angry. There for it will eaither attack you or just ignore it.
Well, it is a rifle, but dozens of companies make rifles in .243 caliber.
It depends on the model and the caliber of the Pellet gun.
I think you mean pellet gun. That is a gun that fires a small lead pellet but does not use gun powder. It uses compressed air or compressed gasses to push the pellet.
please state the make and model. It will make it easier to answer your question.
A pellet gun is not adequate for protection, and will get you arrested.
Any pellet gun should be handled like a real firearm. Yes you can be killed with a pellet gun under the right circumstances.
No. Even if it would fit in the chamber, there is no firing pin on a pellet gun.
Nope. Pellet guns are fairly safe to use.
No. A pellet gun would use compressed air.
243