The 9mm XTP Project (Read 25687 times)

oldfart

Re: The 9mm XTP Project
« Reply #40 on: May 10, 2017, 11:34:04 AM »
Looking at my current brass...
10 fc  cases weighed 583 gr.
10 win cases weighed 595 gr.

Looks like there is 1 extra grain of brass in each case.
What, Me Worry?