I have a Knight Ultralight 45. I'm not a fan of the fiber optic front sight. Anyone know if there are any aftermarket steel post front sights out there?

Call Williams. They may have a direct swap since they make the Knight sites.

Its called Gold Bead
https://shop.williamsgunsight.com/ecommerce/c/long-gun-sights-844

Thanks! Exactly what I was looking for.