I think you are referring to the chokes, which modifiy the spread of the individual pellets. They can either make the spread wide for home defense or bird hunting, to quite tight for target shooting, hunting of deer or other large animals, etc.
it depends on many things
One where the powder and bullet (or shot) is loaded into the gun from the front end (muzzle) of the barrel.
It is called a choke, and is design to tighten the pellet pattern.
Looking for someone with history of a single barrel shot gun with wells Fargo & co on barrel and four notches also on gun like to know if its from the stage coach era as the shot gun is called coach
Yes.
It is the end of the stock as opposed to the end of the barrel end of the gun
no but it will fit a mossburg 500
what is the value of a double barrel Newport shot gun? what is the value of a double barrel Newport shot gun?
Well, i dont know but i know it is a double barrel shot gun made by berreta so call it a berreta double barrel shot gun
Brake barrel rifles are single shot rifles. After each shot you have to fold the barrel down (Break the barrel) in order to cock it again.
Unknown.
from the breach face to the muzzle