Originally Posted by Joe King
these aren't sensitive to seating depth, so far they seem to shoot well even through load workup
Bergers (hybrid exception) are very depth sensitive.
I would try a bigger bullet if it was me the 230g Hybrid. I have heard the 230g is not seating depth sensitive.
If your sticking with the 210 then do a seating depth test 24 rounds. Four six round groups at further than 200m .050, .070, .090, and .120 off the lands. It will either get you close or nail it for you. Also make sure you have a good rest and are taking brakes between shots to let the barrel cool. Its not a machine gun I do 10 min between shots. If you dont have that kind of time brake up the test 6 rounds and go home should take an hour. I do a ladder test at .050 to get the charge weight. then the seating depth