They nevertheless do have non-uniform lengths. If you do not believe me, take a batch of brass with exactly the same headstamp and measure their lengths - I've calculated hundreds, they do for a truth vary in size. Using the FC brass I calculated, Severe distribute was close to 10 https://reloading9mmammo52693.blogitright.com/37854637/the-5-second-trick-for-9mm-casing