bullet seating depth

  1. Ruger 15151

    Inconsistant bullet seating depth when reloading 9mm

    I am a relatively new reloader, currently loading 9mm and have become very frustrated with the inconsistency of my COL. Although I am targeting 1.145, I am seeing several finished cartridges ranging from 1.140 to 1.152 -124gr Xtreme RN bullets (.356) - 5.4 gr of BE -86 - Lyman M-Series...
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