I am in the process of working up a load for my 308 spsv. I am using Win brass, 210m, re-15 and 168 amax. I was going to start with 42.5g,42.7g, 43.0, 43.2, 43.5 and so on to 44.7. Is this a good start or should I start a little higher with .5g increments? Also what is the norm for number of...