They however do have non-uniform lengths. If you do not trust me, take a batch of brass with exactly the same headstamp and measure their lengths - I have calculated hundreds, they are doing like a simple fact range in length. Together with the FC brass I calculated, Serious distribute https://9mmoncefiredbrass07417.theblogfairy.com/35850544/the-definitive-guide-to-reloading-9mm-luger