You are looking at a new Millett Red Bar Front Sight .
The nominal height of this front sight is .200 .
This is a stake on front sight , or it can be silver soldered in place by an expert .
The
tenon on the sight is .125 , this is a usually a drop in fit for Colt
Auto Pistols made after 1988 as they have wider front sight holes than
earlier models .
It is also ideal for any other make of Auto Pistol that has the sight hole worn or butchered wider than normal .