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transonic or subsonic

  1. Tribe

    Range Report Transonic/Subsonic - Real World Affects

    For sake of argument... standard atmosphere... .308 175smk running 2747fps. Precision Shooters Workbench tells me I hit Transonic at 964 yds and sub-sonic at 1,046 yds. A couple of weeks ago, we were shooting out to 1080 yds at a 13" plate. The actual conditions were actually about 20* cooler...
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