338 Lapua Improved fireform load request

Discussion in 'Reloading' started by wkinderknecht, Jan 14, 2013.

  1. wkinderknecht

    wkinderknecht Well-Known Member

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    Oct 15, 2004
    I'm putting an Ackley together. Looking for fireform loads.

    I have Berger 300gr VLDs, Retumbo, and Lapua cases.

    Any suggestions on powder charge?
     
  2. 4xforfun

    4xforfun Well-Known Member

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    1,371
    Joined:
    Oct 1, 2007
    Never had a 338 Improved, but MY rule of thumb is on any AI is FF using somewhere near max book using the parent cartridge.