Can you drill new holes for it?
Maybe post some pics if you can.
Also, there is a lot of info here from Brian, might help you out some
http://www.k20a.org/forum/showthread.php?t=12251
Maybe post some pics if you can.
Also, there is a lot of info here from Brian, might help you out some
http://www.k20a.org/forum/showthread.php?t=12251