http://gandersmuzzleloadingblog.blog...ing-big-3.html
http://gandersmuzzleloadingblog.blog...-3-part-2.html
http://gandersmuzzleloadingblog.blog...-aerolite.html
For sabots you need the MMP HPH24 Sabots "black' and use a .451-.452" dia 45cal bullet. hornady sst/shockwaves / harvester scorpion pt gold in 260gr do awesome in my guns including the optima.
Me personally, I think your best bet is to ditch the pellets and order some blackhorn209.