Most Helpful Guy
Pretty much a bullets coefficient of friction through the air I. e. its ability to overcome air resistance.
I had a pretty good idea but I googled it just to be sure.
As fair as rifle shooting, rifles are meant for long distance shots, so the better the coefficient, the easier the bullet flies
Most Helpful Girl
Higher BC="flatter shot", all I know. Need to research that one I guess. And I'd be down for that