Sure thing, I'll work up some pricing for some 45 kits and look at what needs to be done to make the 9mm kits viable for sale.
One thing that I did which I don't know if guys will care to follow is that I used a Green Mountain blank back then, which was to keep prototyping costs down. I have L-W big bore blanks here which we can use today for a higher end quality which I would personally prefer since the PVA name is going on the outside of the barrel.
It's pretty much all custom except for the bolt actually. On the Origin, TL3's, Nucleus, etc with the proper ejector design we don't change the bolt at all. It's a barrel made for the action and then new guts for the magazine.
Here's the "DeLisle Project" IG posts I made from Aug 2019.
DeLisle Link
DeLisle Link 1