They having said that do have non-uniform lengths. If you do not trust me, have a batch of brass with the exact same headstamp and evaluate their lengths - I have calculated hundreds, they do like a truth vary in size. With all the FC brass I measured, Serious spread https://9mm-bullet-casing07305.laowaiblog.com/35262572/considerations-to-know-about-9mm-brass-for-sale