because the choke is actually slightly smaller in diameter than the barre, for tightening the grouping of shot shells. A slug will cause major problems.
you will choke
You choke them until they cant breathe
no you cant..
You choke them until they cant breathe
no you cant shoot barrels but however you can ride a pelican to the top of the temple and fight a sludge monster for a barrel of fish.
you cant shoot them
no they cant they will die and choke
the barrel cant be replaced. the barrel is plastic with a steel shell
no you cant
you cant
no you cant
you cant shoot it at anywhere that have big things that block it