dmax1800
Well-Known Member
I'm going to use some Berger 190 grain VLD bullets in my 300 win mag for some practice shooting. In the sticky about getting the most from VLD bullets, it mentioned 4 different seating depths. If I happen to chose a bad seating depth while doing my powder charge testing, how will I know which powder charge to use??? The smallest group and then adjust the seating depth to tighten up the group even more???