Can you enlarge the opening in the rear sight or could it be drilled and tapped for the screw in eye pieces? The eye pieces could be left out for faster acquisition. Another path would be to change the front sight to a fiber optic if possible.
Patron Member NRA
"I would not be an old man if I had not been an armed young man." JTJ
"Political correctness is a doctrine, fostered by a delusional, illogical minority, and promoted by mainstream media, which holds forth the proposition that it is entirely possible to pick up a piece of feces by the clean end."