The TruGlo TRIT PRO Night Sights for the Glock 43 MOS deliver round-the-clock target acquisition, combining a bright white-dot daytime profile with self-luminous tritium glow for complete low-light confidence — no batteries, no charging, no compromises.
- Self-luminous tritium inserts glow continuously without batteries or light charging
- Front sight FOCUS LOCK ring draws the eye for faster, instinctive target acquisition
- Angled rear sight edge enables emergency one-hand slide manipulation on a belt
- Crisp white-dot outline delivers high-visibility contrast in bright daylight conditions
- Compact, low-profile design preserves the factory sight radius of the Glock 43 MOS
- Durable steel construction built to withstand the recoil and daily carry demands
Who This Is For
The TruGlo TRIT PRO is purpose-built for Glock 43 MOS owners who depend on their pistol for everyday concealed carry, home defense, or duty use. If you regularly find yourself in low-light environments — parking garages, dimly lit hallways, or nighttime range sessions — these sights ensure your aim is never compromised by darkness. They're an ideal upgrade for anyone stepping away from factory plastic sights and into a serious, field-proven night sight solution.
Specifications
| Brand | TruGlo |
|---|---|
| Model | TRIT PRO |
| Part Number | TG231G3MW |
| Compatible Firearm | Glock 43 MOS |
| Sight Type | Night Sight Set (Front & Rear) |
| Illumination | Self-Luminous Tritium |
| Daytime Profile | White Dot / White Outline |
| Front Sight Feature | FOCUS LOCK Ring |
| Rear Sight Feature | Angled Emergency-Use Edge |
| Material | Steel |
| Battery Required | No |
| Country of Origin | USA |
Frequently Asked Questions
How long will the tritium in these sights continue to glow?
Tritium is a low-level radioactive gas that naturally decays over time. TruGlo TRIT PRO sights are rated for approximately 12 years of self-luminous glow at useful brightness levels before the tritium begins to noticeably dim. They require no batteries, no UV exposure, and no charging — the glow is entirely self-sustaining from the moment they're installed.
Are these sights a direct drop-in fit for the Glock 43 MOS, or do they require gunsmithing?
These sights are specifically designed to fit the Glock 43 MOS and use standard Glock sight dimensions. Most installations can be completed at home with a Glock sight tool or punch set, though having a qualified gunsmith install them ensures proper torque and alignment, especially for a carry pistol. Note: TruGlo is an independent manufacturer and this product is not authorized or warranted by Glock.
How do these compare to standard factory Glock sights for everyday carry use?
The stock Glock 43 MOS plastic sights offer basic daytime usability but provide no low-light capability whatsoever. The TruGlo TRIT PRO upgrade adds self-luminous tritium for nighttime visibility, a FOCUS LOCK front ring for faster sight alignment under stress, and a steel construction that holds up far better to daily holster draw cycles and recoil over time — making them a significant real-world improvement for any serious carry setup.