Brent
Well-Known Member
http://www.benchrest.com/forums/showthread.php?s=&threadid=11023
For the 30 cal bullet, what ID. inserts are accurate to measure bearing length? Custom ID. inserts .3075"???
My factory Stoney Points don't work because their ID. is too small.
I assume barrel time and ES are more consistant by doing this?
For the 30 cal bullet, what ID. inserts are accurate to measure bearing length? Custom ID. inserts .3075"???
My factory Stoney Points don't work because their ID. is too small.
I assume barrel time and ES are more consistant by doing this?