Originally Posted by BWalker
SD is pretty meaningless with expanding bullets.


All depends on bullet design. Of bullets that are similarly constructed, lets say two Nosler Partition of the same caliber, one heavier than the other. The one with the greatest SD has the potential for deeper penetration.
http://www.chuckhawks.com/sd_beginners.htm

Better explained here (more details):
http://www.chuckhawks.com/sd.htm

Last edited by Ray; 04/09/16.