They having said that do have non-uniform lengths. If you don't trust me, have a batch of brass with the exact same headstamp and evaluate their lengths - I've calculated hundreds, they do as a fact change in duration. Using the FC brass I calculated, Serious distribute was all around https://9mmbulletreloading96307.elbloglibre.com/36831380/the-best-side-of-9mm-case