They on the other hand do have non-uniform lengths. If you don't believe me, have a batch of brass with exactly the same headstamp and evaluate their lengths - I've calculated hundreds, they do for a actuality vary in length. With all the FC brass I measured, Serious spread was https://9mm-bullet-casing31851.ampblogs.com/how-9mm-reloading-brass-can-save-you-time-stress-and-money-73023732