The TruGlo Brite-Site Tritium Night Sights for Kimber pistols deliver reliable, self-illuminating visibility in any lighting condition — no batteries, no charging, no compromises when it matters most.
- Self-luminous tritium inserts glow green in complete darkness automatically
- Bright white dot outlines ensure fast, precise target acquisition in daylight
- Uses the highest-intensity tritium available for maximum low-light visibility
- Snag-resistant profile slides smoothly in and out of standard holsters
- Drop-in fitment designed specifically for compatible Kimber pistol models
- Durable steel construction built to withstand hard use and recoil
Who This Is For
These night sights are ideal for Kimber pistol owners who carry concealed, work in low-light environments, or simply want the added confidence of 24/7 sight visibility. Whether you're a law enforcement professional, a home-defense shooter, or a serious enthusiast who refuses to leave performance on the table, the TruGlo Brite-Site Tritium upgrade is one of the highest-impact modifications you can make to your carry gun.
Specifications
| Brand | TruGlo |
|---|---|
| Model | Brite-Site Tritium |
| Part Number | TG231K |
| Compatible Platform | Kimber Pistols |
| Illumination Type | Tritium (self-luminous) |
| Dot Color (Night) | Green Front & Rear |
| Dot Style (Day) | White Outline Dots |
| Battery Required | No |
| Material | Steel |
| Holster Compatible | Yes — Snag-Resistant Design |
Frequently Asked Questions
How long will the tritium inserts continue to glow?
Tritium has a radioactive half-life of approximately 12 years, meaning the inserts will glow at full brightness for many years before gradually dimming. Most manufacturers, including TruGlo, rate their tritium sights for a usable lifespan of 10–12 years under normal conditions, making them a long-term investment in your defensive capability.
Do I need to expose the sights to light before they will glow in the dark?
No — that is one of the key advantages of tritium over phosphorescent (glow-in-the-dark) sights. Tritium is a self-luminous gas that produces its own light through natural radioactive decay. Your sights will glow instantly in the dark without any prior exposure to light sources.
Will these sights fit all Kimber pistol models?
The TruGlo Brite-Site Tritium TG231K is engineered to fit specific Kimber 1911-platform models that use a standard Kimber sight cut. We recommend verifying your exact model and sight dimensions before ordering. If you're unsure about compatibility, our team at Goodland Guns is happy to help you confirm the right fit for your pistol.