RE: Nervous Newbie!
Dittowith Mello . My books max out Imr4350 at 57.0 with 150s. My 06' shoots its best way down at 53.0 . In fact I built up a load in the first batch of brass (LC 42) and at 50.3 the groups jumped from 5 all but touching to about 2" and at 51.5 were out to 4"+ at 55.0 the shots were spread about a foot . as I recall I started at like 52-53-54-55 and shot the 55s first. If at first ...........................