4dof

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    Accessories Kestrel 5700 4DOF

    Barely used Kestrel 4dof Hornady Ballistics. $400 plus actual shipping.
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    Accessories NIB - Kestrel 5700 - Hornady 4DOF

    I have a Hornady 4DOF Kestrel. I bought it when it was released, then never used it. $400 shipped. I'd prefer PayPal FF or Venmo.
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    SOLD Kestrel 5700 4DOF

    I have a used but new condition Kestrel 5700 4DOF https://kestrelmeters.com/products/kestrel-5700-ballistics-weather-meter-with-hornady-4dof for sale. It will come with the lanyard, soft case, and Kestrel shown in the picture. There are no signs of wear and tear. The software is version 1.47...
  4. Lowlight

    Drag Variability and the use of the “Axial Form Factor” 4DOF

    Drag Variability and the use of the “Axial Form Factor” in the Hornady 4DOF™ Trajectory Calculator For some time the “standard practice” within the shooting sports industry has been to use a fixed Ballistic Coefficient (BC), or drag simulation, for any given projectile. It has always been...