They on the other hand do have non-uniform lengths. If you do not trust me, have a batch of brass with exactly the same headstamp and measure their lengths - I've calculated hundreds, they are doing being a actuality fluctuate in size. Using the FC brass I measured, Serious distribute https://jeffreybxita.wizzardsblog.com/38036108/the-single-best-strategy-to-use-for-9mm-bullets-for-reloading