They however do have non-uniform lengths. If you do not believe me, take a batch of brass with exactly the same headstamp and evaluate their lengths - I've calculated hundreds, they do to be a fact differ in duration. Using the FC brass I measured, Severe distribute was around 10 https://9mmdirtyoncefiredbrass69764.activoblog.com/45021576/5-simple-statements-about-9mm-dirty-once-fired-brass-explained