This is my default position, simply because he is doing the work and leading in pushing the science, more specifically in the ELR world.
I mean he is getting a TON of data running his mobile lab. I add the caveats like real world experience from shooters too, to inform my ideas. You gotta take info from Form into account too…
In the end, the difference between what we start with is so small and we should price out the model for our own rifle, so just starting with what Litz says is an easy shortcut that gets me close enough with confidence to keep going from there.