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  1. "Tested COAL" deviation and safe pressure

    The Ammo & Reloading Forum
    Reloading 9mm cases, fired one time (I did not trim the cases) using 4.3gr Ram Zip powder and Berry's 115gr Plated bullets. The manual lists the "Tested COAL" as 1.130. I'm getting inconsistent seating depths from 1.126 to 1.132 with my Lee Bullet Seating Die. How much can you deviate from...
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