ZEV backup iron sights (BUIS) are designed to be used with one of the many mini red dot sights available on the market - such as Trijicons RMR. Because of this, ZEV Co-Witness Sight Sets are an excellent addition for either absolute or 1/3 co-witness applications. These fiber optic sight sets are an inexpensive addition that Glock owners can make to their firearm.
- Notch width of .140 and notch depth of .145
- Higher visibility
- Improve your shots