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  • 1 Post By janleroux
  • 1 Post By SPEARONZ

Thread: How does barrel twist affect ballistics calculations?

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  1. 19-03-2022, 09:23 AM #8
    Magnetite
    Magnetite is offline
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    I think the BDX use an Applied Ballistics calculator. AB have the G7 at 0.231 and G1 at 0.451. Hornady have a G1 of 0.486. This might be the discrepancy.

    I got the data from: https://bisonballistics.com/bullets/...-28202-284-7mm
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