The TruGlo TRIT PRO Night Sight Set for Smith & Wesson M&P pistols delivers reliable, battery-free illumination around the clock — so your defensive handgun is always ready, whether you're at the range at noon or navigating a low-light emergency at midnight.
- Tritium-powered glow requires no batteries and no light charging
- Transitions seamlessly from white dot daytime sights to glowing green at night
- Front sight FOCUS LOCK ring accelerates target acquisition under stress
- Angled rear sight edge enables emergency one-hand slide manipulation
- Compact, drop-in design preserves the factory sight radius of your M&P
- Built for unmatched visibility across all lighting conditions, 24/7
Who This Is For
These night sights are purpose-built for S&W M&P owners who carry concealed, work in low-light environments, or simply refuse to compromise on sight reliability. Whether you're a law enforcement professional, a competitive shooter running night stages, or a responsible home-defense gun owner, the TRIT PRO set gives you confidence that your sighting system will perform exactly when it matters most — day or night, no excuses.
Specifications
| Brand | TruGlo |
|---|---|
| Model | TRIT PRO (TG231MP1W) |
| Fit | Smith & Wesson M&P Series |
| Sight Color | White (Day) / Green Tritium (Night) |
| Illumination Type | Tritium (battery-free, self-luminous) |
| Front Sight Feature | FOCUS LOCK Ring |
| Rear Sight Feature | Angled Edge for One-Hand Operation |
| Tritium Glow Life | Approximately 12 years |
| Sight Radius | Maintains factory specification |
| Installation | Drop-in replacement set |
Frequently Asked Questions
Will these sights fit all S&W M&P models, including the M&P Shield and M&P 2.0?
The TruGlo TRIT PRO set (TG231MP1W) is designed specifically for the standard S&W M&P platform. Compatibility with M&P Shield, M&P 2.0, and compact variants can vary due to differences in dovetail dimensions and slide geometry. We strongly recommend verifying the exact model and generation of your pistol against TruGlo's compatibility chart or contacting our team at Goodland Guns before purchasing to ensure a proper fit.
How long will the tritium inserts continue to glow, and do they need any maintenance?
Tritium is a naturally occurring radioactive isotope that glows through a process called radioluminescence — no batteries, charging, or maintenance required. The tritium vials in TruGlo TRIT PRO sights have an effective glow life of approximately 12 years, after which the glow gradually dims but the sights continue to function as standard white-dot sights in daylight conditions. No routine maintenance is needed.
Can I install these night sights myself, or do I need a gunsmith?
The TRIT PRO sights are designed as a drop-in replacement set using your M&P's existing dovetail cuts, but proper installation typically requires a sight-pusher tool to safely remove and seat the sights without damaging the slide or the tritium vials. Experienced enthusiasts with the right tools can often complete the job at home, but professional installation by a qualified gunsmith is recommended — especially to protect the integrity of the tritium inserts and ensure proper zero.