You need a Fermin Garza front sight
It ain't that simple.
It ain’t that hard. Math, amazing thing, been solving problems for millennia
I think what he meant was that the front sight is soldered on so it’s not a simple change out. Unless someone sets it up in the mill and cuts the ramp for a pin in blade the old ramp will need to be heated and removed which will ruin the finish and necessitate a reblue of at least the barrel.