I believe its because the Pro Hunter has the speed breech plug. :patriot:

k. i just looked on e author brown website. that conversation kit is not sounding like what i need to do. sorry for my lack of knowledge on these black posders. just learning. but, the conversation this guy does sets up the encore so its an exposed primer.

This is a great place to post question, or any other ideas so we can all become better shooters and hunters.:patriot::deer: