IMR 4007 SSC

Discussion in 'Reloading' started by Flybuster, May 14, 2007.

  1. Flybuster

    Flybuster Well-Known Member

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    Apr 20, 2007
    I read on 6mmbr.com, IMR 4007 SSC is a new powder has anyone had the chance to try this one yet? Its supposed to fall between 4350 and 4064, and its a short cut extruded.