NCsmitty
Member
Here's a link to some interesting information on bullet stability and rotational speeds. It even contains a link to a spreadsheet for selecting different situational information for optimizing.
http://accurateshooter.wordpress.com/2008/06/03/calculating-bullet-rpm-spin-rates-and-stability/
NCsmitty
http://accurateshooter.wordpress.com/2008/06/03/calculating-bullet-rpm-spin-rates-and-stability/
NCsmitty