Paint and primer help

So I dig up my old thread while I work on my Magnum. I'm doing some quick rust repair. And of course, one thing leads to another. So I'm having at it before the weather turns. OH! I'm working on it outside. I'm down to the bare metal and have gotten some flash like type rust.

Is the POR-15 Metal ready ok to use? OR......

I have OMNI Epoxy Primer MP171 for use.

just knock it off with a da and 80 grit and cover with your favorite epoxy primer.

it is not clear if you are talking about a quarter panel or the trunk floor or?

I would not use a direct paint over rust product like POR 15 or Rustbullet on the exterior of a panel. In order to get the thickness required for it to do its job(encapsulate rust) it would look terrible.