I let my ballistics program tell me how fast things are moving down range. If you use a scope that tracks precisely, several apps will true velocity for you using known BCs and good impact data.
John
If my people, who are called by my name, will humble themselves and pray and seek my face and turn from their wicked ways, then I will hear from heaven, and I will forgive their sin and will heal their land. 2 Chronicles 7:14
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