The HiViz N2 Night Sight Set for Glock MOS pistols delivers reliable, all-condition visibility by combining tritium illumination with a bold co-witness design engineered specifically for optics-ready Glock platforms.
- Green tritium front sight with bright white ring for rapid target acquisition
- Green tritium rear sight ensures a consistent, illuminated sight picture
- 0.430" sight height designed to co-witness with Glock MOS reflex sights
- Sights remain visible at or below the reflex reticle on most red dot optics
- Tritium vials glow in low-light and no-light conditions without batteries
- Drop-in fit engineered for Glock MOS slide configurations
Who This Is For
The HiViz N2 MOS Night Sight Set is ideal for Glock MOS owners who run a reflex sight but want dependable iron sight backup for low-light situations. Whether you're a concealed carrier, home defender, or competitive shooter who trains in varied lighting, these sights give you a redundant aiming system that works with — not against — your mounted optic.
Specifications
| Brand | HiViz |
|---|---|
| Model | N2 For Glock MOS |
| Compatibility | Glock MOS Models |
| Sight Height | 0.430" Above Slide |
| Front Sight | Green Tritium with White Ring |
| Rear Sight | Green Tritium |
| Illumination | Tritium (No Battery Required) |
| Co-Witness | Yes, Compatible with Most MOS Reflex Sights |
| Installation | Drop-In Replacement |
Frequently Asked Questions
Which Glock models are compatible with the HiViz N2 MOS Night Sights?
These sights are designed specifically for Glock MOS (Modular Optic System) pistols — the optics-ready variants of popular Glock models such as the G17 MOS, G19 MOS, G34 MOS, G45 MOS, and others. They are not intended for standard (non-MOS) Glock slides, as the 0.430" sight height is calibrated to co-witness with the elevated slide profile found on MOS models. Always verify your specific Glock generation and MOS variant before purchasing.
Will these sights co-witness with my red dot optic?
Yes — the HiViz N2 MOS sights are built at a 0.430" height above the slide, allowing them to co-witness with most popular reflex sights mounted on Glock MOS pistols. The iron sights will appear at or just below the reflex reticle, giving you a usable backup aiming reference. Exact co-witness alignment can vary slightly depending on the specific red dot optic and mounting plate used, so we recommend confirming compatibility with your optic's height specifications.
How long do the tritium vials last, and do they require any maintenance?
Tritium vials in quality night sights typically have a service life of approximately 10–12 years, after which the glow begins to diminish gradually. The vials require no batteries, charging, or maintenance — they self-illuminate through a natural radioactive decay process that is completely safe in the sealed sight housing. Under normal carry and range use, no special care beyond standard sight maintenance is needed.