Re: IMR 4320 - .223
I guess a lot depends upon the measure. I ran some tests with a Redding, a Lyman, and a Dillon. With 4895 or Varget they all were within +/- .2 gr. With RL 19, the Redding and Lyman were the same but the Dillon would bridge about 3 time out of 5. Interesting, but frustrating.