Hi, Ming:
The Accurate Reloading Forum might be the place to ask. Sounds like some of those guys do it before breakfast. (Caution: There are some incredible B.S.ers over there.)
<a href="http://www.serveroptions.com/cgi-bin/ubbcgi/Ultimate.cgi?action=intro
Bye" target="_blank">http://www.serveroptions.com/cgi-bin....o
Bye</a>
Jack