300 WSM Velocity

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by Doug Brownlee, Sep 15, 2011.

  1. Doug Brownlee

    Doug Brownlee Member

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    Sep 15, 2011
    I Have a 300 WSM I am shooting Berger 185 vdl with 68.0 grains of H4831SC with Magnum primers I am zeroed at 300 with a 3 shot group of 2.375 its 5 inches low at 400 with a 3 shot group of 2.752. can you give me some idea of the velocity? My chronograph is broke parts on order.