Roll over to rimfirecentral dot com to the 22/45 forum here:
http://rimfirecentral.com/forums/forumdisplay.php?f=211
They can help ya and there is a link there to a great on-line video that will lay it all out for you and it helps SO much!
Looks like someone got it in before me. The post above links to the one I was talking about and others as well. Still, for the 22/45, this site is the home for them.