Originally Posted by brentc
I believe they are both pretty close, but I also believe they are both underrated at .483.
To the OP, can you confirm that your velocity is correct?
That is the average across a wide velocity range
3000fps is .520
2500fps is .499
2000fps is .481
1500fps is .430
so i would guess that over 600 yards your bc calculation is spot on of .505