I have seen a bunch of 60,000 psi Pressure Trace graphs, created when I was using one. The peak goes up much more rapidly and drops of more quickly as well.

I am out of this discussion. This point has been proven by professional ballisticians over and over, especially Homer Powley at Picatinny Arsenal. But it is doubted over and over, like many old misconceptions. Now it is supposedly disproven by a computer program.

“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck