Wipe it all down with acetone first, then use JB Weld as your "bedding compound". Use 2x more than you need, since when it oozes out you can just use a dremel to cut off the extra.
I see you are a WESCOG Gunsmith!
The most important thing to be learned from those who demand "Equality For All" is that all are not equal...
Gun Control - seeking a Hardware solution for a Software problem...