I ordered the disconnector and sear bar from KB international
http://www.kbtacticalstar.com/
They seemed to be the only people around that had them. I got an email from them the next day saying my parts shipped so I'll let you know when I get them. I did find that they had a very good disassembly video on youtube
http://www.youtube.com/watch?v=M7Y1dAtQXug
and seem to be very interested in broomhandles. I hope they are good company to deal with.
Marc