The HiViz LightWave H3 Night Sights for the Smith & Wesson M&P 9 Shield EZ combine cutting-edge tritium and fiber optic technology to deliver exceptional sight visibility in any lighting condition, from bright daylight to complete darkness.
- Tritium/fiber optic hybrid design provides reliable illumination day and night
- Green front sight with bright white ring for fast, intuitive target acquisition
- Orange rear sight offers strong contrast against the front post
- Precision-fit specifically for the Smith & Wesson M&P 9 Shield EZ
- Durable LightWave H3 construction built to withstand everyday carry demands
- Drop-in installation compatible with standard Shield EZ sight cuts
Who This Is For
These night sights are ideal for S&W M&P 9 Shield EZ owners who want a reliable, high-visibility upgrade for concealed carry, home defense, or low-light range training. Whether you're a seasoned shooter looking for a performance edge or a newer shooter wanting added confidence in any lighting environment, the HiViz LightWave H3 delivers a proven tritium/fiber optic solution.
Specifications
| Brand | HiViz |
|---|---|
| Model | LightWave H3 |
| SKU / Part Number | 9EZN421 |
| Fit | Smith & Wesson M&P 9 Shield EZ |
| Sight Set | Front & Rear |
| Front Sight | Green Fiber Optic / Tritium with White Ring |
| Rear Sight | Orange Tritium |
| Technology | Tritium / Fiber Optic Hybrid (H3) |
| Category | Iron Sights / Night Sights |
Frequently Asked Questions
Will these sights fit my S&W M&P 9 Shield EZ without modification?
Yes. The HiViz LightWave H3 9EZN421 is precision-engineered specifically for the Smith & Wesson M&P 9 Shield EZ platform and is designed for a drop-in fit. However, as with any sight installation, use of a proper sight pusher tool or professional gunsmith installation is recommended to avoid damaging the sight dovetail.
How do tritium/fiber optic hybrid sights work, and how long do they last?
Hybrid H3 night sights use fiber optic tubes to gather ambient light for bright daytime visibility, while self-illuminating tritium gas vials provide a consistent glow in low-light and no-light conditions — no batteries required. Tritium has a half-life of approximately 12 years, meaning these sights will remain effective for well over a decade of regular use before brightness begins to noticeably diminish.
What is the advantage of the green front / orange rear color combination?
The contrasting green front with white ring and orange rear creates a strong, high-contrast sight picture that helps your eye quickly focus on the front sight — the key to accurate shooting. This color pairing is popular in defensive shooting applications because the color contrast reduces target focus confusion and speeds up sight alignment under stress or in dynamic lighting conditions.