300 rum and 4000mr

Discussion in 'Reloading' started by jeff bradford, Mar 21, 2015.


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  1. jeff bradford

    jeff bradford New Member

    Messages:
    3
    Joined:
    Sep 9, 2012
    is this powder burn rate too fast for the 210 hunting vld bergers. I was going to do a ladder test and curious on a starting point. I use retumbo right now but I can pick this up locally.
     
  2. jeff bradford

    jeff bradford New Member

    Messages:
    3
    Joined:
    Sep 9, 2012
    anyone try this powder on any round in the 300 rum.