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The Crosman 120 is a rifle not a gun. It is a break barrel. Cock the barrel all the way down and load a pellet into the rear of the barrel. Pull the barrel back up and it' is ready to fire.
please state the make and model. It will make it easier to answer your question.
Release the clip on the left side and let the slide pop back. Grab the front end of the barrel and push it down. load the pellet directly into the barrel. close the barrel. cock the gun normally and fire. It is a single shot pellet gun.
This is a break barrel air rifle. Push the barrel down to open the breech and then load a pellet in the barrel. Pull the barrel all the way down to load the tension on the spring then close up the barrel. It's ready to shoot
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.
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.
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.
It's a 16 shot BB repeater or a SINGLE shot pellet rifle