Originally Posted by
Ridge Runner
high SD bullets do better at transonic flight, and SD has alot to do with long range accuracy, this is why even though some run of the mill hunting bullets do excellant at 300 yards, they suk pond scum at 600, no matter if they're supersonic or not.
RR
But do you that because its directly coorelated with BC? In other words, things like velocity variation at 300 yards, does not matter much, but at 1000 yards, matter plenty? I have seen guys get a whole ot of oval shaped groups long range. Figured it was variations in velocity.