I believe in one of Tom A's articles he showed pressure changes with a .030,.060 and .090 crimp depth. It was significant. I'll try to find the reference.

Found it!
Here is the link. About 2/3 of the way down on the right in a table.

http://www.armbrust.acf2.org/primersubs.htm

Last edited by ithaca1; 01/21/16 09:36 AM.

Bill Johnson