They nonetheless do have non-uniform lengths. If you don't believe me, have a batch of brass with exactly the same headstamp and measure their lengths - I've measured hundreds, they do being a truth differ in duration. With all the FC brass I measured, extreme spread was all around 10 https://9mmdirtyoncefiredbrass29630.articlesblogger.com/59123907/fascination-about-9mm-reloading-brass