Originally Posted By: emptymagOriginally Posted By: ackleymanMost are not aware how plastic in the barrel will open up chokes.
Removable or fixed choke gun?
Either way I have really hard time believing that plastic will deform metal.
You are correct. I made a mistake typing.
Should have said, "plastic in the barrel will open up patterns".
Plastic in the barrel RUINs pattern density. Olympic and Tournament Sporting clay shooters are religious in keeping plastic out of their barrels.