Good catch.
I've mostly just followed recipes for other loads, but nothing is jumping out at me here.
The loads I'm finding are either really low "cowboy" or more high-end (relatively speaking). Not a lot in the middle.
I do want enough pressure to seal the cartridge up against the chamber walls.
Maybe Red Dot (14,096 psi) is the way to go...
Quickload lists 17000psi as Pmax.
What's funny is that Red Dot and VV N320 both seem like pretty good choices. TiteGroup is right between them on the burn-rate chart, so you'd think it would be fine.
:?:
Mike