338 Edge parent case

Discussion in 'Gunsmithing' started by Alchemist, May 7, 2013.

  1. Alchemist

    Alchemist Member

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    Dec 20, 2012
    Could someone tell me the parent case of a 338 edge? And/or is it a .540 bolt face?

    Thanks.
     
  2. Franklin

    Franklin Well-Known Member

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    252
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    Feb 23, 2008
    300RUM that is necked up.
     

  3. Alchemist

    Alchemist Member

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    7
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    Dec 20, 2012
    Thanks, Doing some early homework for a possible rifle rebuild - currently a 7RM.
     
  4. rotts4u

    rotts4u Member

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    Nov 9, 2012
    yes the 7mm mag will work fine. I am looking at one myself that was originally a 7mm mag.