If you scroll down on the first page of the link Roy sent you I think you will find two blades that will fix your problem. Both are listed at $29.99 BIN. It sounds like you have the split post front sight base that Savage used in the 1920s.
"The universal aptitude for ineptitude makes any human accomplishment an incredible miracle." John Stapp - "Stapp's Law" "Klaatu barada nikto"
