So keep on with the cut and try approach to landing a charge weight.
Thanks for a very detailed post with lots of info! I confess that most of the info goes way over my head:
Terms like ES, MV, VMD, bulk density tolerance and velocity spread to name but a few.
The first problem I envisage is that if I have to much powder to burn in snubby at this, the starting charge for this load, I can't very well, drop below that starting charge. They all say that is bad practice!!
You cannot wake someone who is pretending to sleep. Stop pretending. Wake up.
Doubt: ...it's the only thing I'm sure of...
-Marsupials: Nature's idea of Concealed-Carry-