Rossi 92 rear sight / safety replacement.
$55 shipped.
Custom-made. Stainless steel. Aperture made of carbon steel blued.
The base is fixed. Apertures are changeble (here is 1.5 mm). Distance correction made by rotation of the upper part, one turn is 0.5 mm.
Every 1 mm there is the line on the rod for visibility.
Lowest aperture hight is 11 mm.
The third picture shows the same type sight on a rifle. Rifle is not a part of the listing, picture for presentation purpose only.