Originally Posted by howard1
I think i read where deeper bullet seating may help prevent double grouping. May give it a try.


This can work but if there is much throat erosion chasing the lands can help sometimes. This has happened to me when a proven load started to group poorly for no apparent reason. I was looking at all the other possibilities to no avail and then seated longer and the problem went away.

"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli