Originally Posted by
MountainDevil54
update-
"Called Knight, the Guy asked if my gun had the New Vented breech plug and after looking online with him we decided that yes my gun has it. He said that was a new design that was supposed to work with these "new" powders. He was stumped and told me he was going to make some calls and then call me back."
So does it have a lehigh vent liner in it?
Do you have the plug in hand?
Does it have a Convex or a concave nose?
Is it a FPJ or a NFPJ plug?
Is the flash channel plugged?
Just some thoughts...