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Thread: Subsonic 308 project

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  1. 24-03-2019, 09:46 PM #32
    aetchell
    aetchell is offline
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    Did some testing of the 150gr .308 casts today. We clocked them at an average of 1140fps and using algebra and and some magic we worked out the coefficient to be approx 0.15

    Drop was about 37inches at 188 yards.

    Sent from my EVA-L09 using Tapatalk
    winaa, ebee and Flyblown like this.
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