Ballistic table accuracy

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by ZSteinle, Oct 26, 2008.

  1. ZSteinle

    ZSteinle Well-Known Member

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    Jan 30, 2008
    Anyone ever compare the JBM tables to the Jackson rifles? Whenever I enter in the same information it seems to be different on energy and at around 1400 yards there is 1 MOA diffrence in the two. Not sure if it is because JBM takes into account humidity (which I set at zero for the test)
     
  2. jwp475

    jwp475 Well-Known Member

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    Feb 4, 2005
    I use Exbal and it works for me..