This Heinie proprietary dovetail front sight for 1911 Mil-Spec pistols is CNC machined and features a fiber-optic rod that glows in light. Great for day time use.
Machining of the slide is required for installation. Heinie recommends using a competent pistolsmith for installation. HSP offers installation, turn around time is currently running about 1-2 weeks.
Blued finish, rust preventative is recommended.