Weatherby 338-378 250gr. load help

Discussion in 'Reloading' started by valin, Sep 30, 2010.

  1. valin

    valin Member

    Mar 14, 2010
    I am about to try running some 250gr. Speer Grand Slam bullets for my 338-378, and am wondering if any of you have any load data for the 250's with h1000 powder, or have a recommendation of where I should start. Thanks.