i posted the incorrect link on the gun sir. This one, as you will see has multiple nozzles from 1.2 to 2.0. See link below. I will need to buy cups/bags/filters I believe.
Yes sir, I am going to bare metal on the exterior and spraying Nason 1:1 Epoxy Primer. Planning to spray that on the interior also with the bottom done in POR-15 after using their prep products.
My understanding on the exterior is to use 80 grit prior to epoxy.
3M Accuspray ONE Spray Gun Kit - 16578