Re: Spin Drift?
Drift=1.25(<span style="font-style: italic">Sg</span>+ 1.2)<span style="font-style: italic">ToF</span>^1.83
Where:
<span style="font-style: italic">Drift</span> is spin-drift in inches in the direction of the rifling twist
<span style="font-style: italic">Sg</span> is the...