They on the other hand do have non-uniform lengths. If you do not trust me, take a batch of brass with the exact same headstamp and measure their lengths - I've measured hundreds, they are doing as being a fact fluctuate in length. With all the FC brass I measured, https://9mm-projectile98417.blogadvize.com/46135993/not-known-factual-statements-about-9mm-bullets-for-reloading