They on the other hand do have non-uniform lengths. If you do not believe me, take a batch of brass with exactly the same headstamp and evaluate their lengths - I have measured hundreds, they do as a fact change in size. Using the FC brass I calculated, Serious unfold https://9mm-once-fired-brass32851.uzblog.net/indicators-on-9mm-brass-for-sale-you-should-know-51266095