I am not visualizing part of this. Nix the epoxy, got it. I install a couple of screws, or threaded studs, near the bottom-side flats, got that. Do it like installing an ebony forend tip on a modern rifle?
Where would I fit additional holes that break though to the barrel channel?
Or? Is the suggestion to put two holes where the studs would be, and make a tapered holes to the barrel channel? It would end up as posts cast as integral part of the nose cap. Pewter is not strong, will that last?
My puzzle is that the forend tip here is too short to cast around wood. I see it as needing to be installed on the flatted off end of the forend.