They having said that do have non-uniform lengths. If you don't believe me, have a batch of brass with the exact same headstamp and measure their lengths - I have measured hundreds, they do for a fact fluctuate in size. While using the FC brass I measured, Extraordinary spread was https://reloading-9mm-ammo41740.angelinsblog.com/35879189/reloading-9mm-for-dummies