Depends. Bird shot, buck shot, or slugs? Length of barrel? Size of shell? for most birdshot, about 35 yards, most buckshot, about 45 yards, slugs, about 100-125 yards accurately. Larger pellets can travel about 700 yards, but not effectively.
Yes.
No.
by pressing dont shoot
yes
You are physically can shoot a gun, yes. And it is legal, as long as you don't shot a person.
yes. the gun will shoot but the bullet will not go to far due to the friction.
some shoot far and some dont so they all dont shoot the same length
Miles
Yes I have the same shot gun and I have shot deer with this gun. when I was 12 or 13 so I know you can .
there is a timer on the gun that made the gun shoot at set time so it never shot its self out of the sky
Yes, a gun can be shot out in the country as long as it is not on private or government land. Always make sure the gun is not being shot around campers or homes.
Rossi is coming close with a single shot rifle ( the wizard) with interchangable barrels. They boast 21 different combos and include shotguns. As far as a gun that can shoot everything from a 17 HMR to a 50 caliber bullet the answer is no.