They nonetheless do have non-uniform lengths. If you don't believe me, take a batch of brass with exactly the same headstamp and measure their lengths - I've measured hundreds, they do being a truth change in size. Along with the FC brass I measured, Intense distribute was around 10 hundreds. https://reloading-9mm-luger79306.link4blogs.com/57778798/5-simple-statements-about-9mm-casing-explained