3.391" new IBS HG world record 10 shots

Discussion in 'Long Range Competition' started by BountyHunter, Sep 4, 2007.

  1. BountyHunter

    BountyHunter Writers Guild

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    Last edited: Sep 4, 2007
  2. Buffalobob

    Buffalobob Writers Guild

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    As metallurgy, machine tolerances, powder quality control, computer assisted optics design, bullet manufactureing tolerances, and benchrest rests, all improve; the groups will continue to decrease. One night I looked at the historical data at Williamsport and the trends was unmistakable.