Re: RE: neck runout
Yes, runaout is important. I think it's more important in a custom chamber, and that's why I stick with SAAMI chamber specs, to make such issues less relevent.
I find that when I compare dotting all the I's and crossing all the T's against simply running the machine with some homage to weighing individual charges, the difference amounts to about 1/2 MOA, going from about 1/4MOA to 3/4MOA, and sometimes it's better.
Greg