Yes, that's bang on the money Jamie. I have read posts from people who swore to god almighty their rifles are "such and such" a twist when even the manufactures data contradicts them. In one case I had the exact same rifle sat next to me. The poster argued with another poster for days, claiming it was a 1in8, when in fact it was a 1in12 twist.
There are a lot of things to consider when reloading, for example people get so hung up on BC's, yet they don't understand BC's change at different velocities.
The first thing that needs to be understood is that bullet weight has nothing to do wi