you might consider getting a machine like RCBS or Lyman has where you type in the grains you want and it provides within .1 grains. I was looking for a RCBVS unit and found a Lyman - I'm happy with the Lyman.
I prefer classic. Semper Fi I used to run with the hare. Now I'm envious of the tortoise and I do my own stunts but rarely intentionally