Description

This is a Plunger Latch front sight
There will be a hole right above the muzzle that has a spring loaded plunger in it that holds the sight in place.
If you do not have a hole there,, this sight is NOT for you,,,

These typically fit;
Some GP100
Some Super Redhawk
Some Super Blackhawks
Some Blackhawk Hunter models
Some Redhawks

Height (see picture)
I do NOT know what height goes to what model, on your own there,,