Interchangeable Front Sight Glock 1,2,3,4

HIVIZ Handgun Sight, This is a pinned sight. Pinned sights are not pre-drilled. The sight must be fitted to the revolver and drilled for the pin. HIVIZ recommends a gunsmith install pinned sights.

Specifications:

- Fits: All Glock models except 42 & 43
- Type: Handgun Front Sight