
Availability: In Stock
The TruGlo Tritium Pro sight set for Glock 42/43 upgrades your carry gun with night-capable sights that work when it matters most—low light and darkness. These green tritium sights with white front outline combine Swiss tritium brightness with user-focused design details that make them faster to acquire and easier to shoot accurately under stress. If you carry a Glock 42 or 43, upgrading to dedicated night sights is one of the highest-return defensive upgrades you can make.
The front sight's FOCUS-LOCK ring helps your eye settle on target faster, especially critical in the adrenaline of a defensive encounter. The rear sight uses a quick U-notch profile—no complicated geometry, just a clean sight picture. For those worst-case scenarios where you need to rack the slide one-handed, the angled rear sight edge is designed to catch a belt, vehicle edge, or barricade without snagging. The tritium requires no batteries, no charging, and no light exposure; it glows on its own for hours in complete darkness, then resets in daylight. TruGlo assembled these in the USA using Swiss tritium for maximum brightness and durability. The FORTRESS FINISH protective coating resists corrosion and keeps the sights looking sharp through years of carry and training.
These sights maintain a snag-resistant profile that won't catch your holster or cover garments during the draw. The design is proven for reliable performance in defensive and training use, giving you a simple, bright aiming system you can trust when seconds count.
| Product Type | Night Sight Set (Front & Rear) |
| Tritium Color | Green with White Front Outline |
| Tritium Source | Swiss |
| Compatibility | Glock 42, Glock 43 |
| Rear Sight Design | U-Notch |
| Finish | FORTRESS FINISH |
| Snag Resistance | Yes |
| Assembly | USA |
These are rated for Glock 42 and 43. Check with TruGlo or a gunsmith before assuming fit on 43X or 48 models.
No. Swiss tritium is self-luminous and glows continuously in darkness without batteries, charging, or light exposure. It resets and glows again the next night automatically.
The sights are designed with a snag-resistant profile and fit standard holsters. The angled rear sight is intentionally shaped to avoid catching on carry gear.
The white front outline aids sight acquisition in brighter daylight conditions while the green tritium core glows in darkness. This combination gives you fast, usable aiming in both low-light and daylight scenarios.



SKU: 115693141 • Width: 6.2in • Height: 1in • Depth: 7.7in • Weight: 0.13oz
Availability: In Stock
The TruGlo Tritium Pro sight set for Glock 42/43 upgrades your carry gun with night-capable sights that work when it matters most—low light and darkness. These green tritium sights with white front outline combine Swiss tritium brightness with user-focused design details that make them faster to acquire and easier to shoot accurately under stress. If you carry a Glock 42 or 43, upgrading to dedicated night sights is one of the highest-return defensive upgrades you can make.
The front sight's FOCUS-LOCK ring helps your eye settle on target faster, especially critical in the adrenaline of a defensive encounter. The rear sight uses a quick U-notch profile—no complicated geometry, just a clean sight picture. For those worst-case scenarios where you need to rack the slide one-handed, the angled rear sight edge is designed to catch a belt, vehicle edge, or barricade without snagging. The tritium requires no batteries, no charging, and no light exposure; it glows on its own for hours in complete darkness, then resets in daylight. TruGlo assembled these in the USA using Swiss tritium for maximum brightness and durability. The FORTRESS FINISH protective coating resists corrosion and keeps the sights looking sharp through years of carry and training.
These sights maintain a snag-resistant profile that won't catch your holster or cover garments during the draw. The design is proven for reliable performance in defensive and training use, giving you a simple, bright aiming system you can trust when seconds count.
| Product Type | Night Sight Set (Front & Rear) |
| Tritium Color | Green with White Front Outline |
| Tritium Source | Swiss |
| Compatibility | Glock 42, Glock 43 |
| Rear Sight Design | U-Notch |
| Finish | FORTRESS FINISH |
| Snag Resistance | Yes |
| Assembly | USA |
These are rated for Glock 42 and 43. Check with TruGlo or a gunsmith before assuming fit on 43X or 48 models.
No. Swiss tritium is self-luminous and glows continuously in darkness without batteries, charging, or light exposure. It resets and glows again the next night automatically.
The sights are designed with a snag-resistant profile and fit standard holsters. The angled rear sight is intentionally shaped to avoid catching on carry gear.
The white front outline aids sight acquisition in brighter daylight conditions while the green tritium core glows in darkness. This combination gives you fast, usable aiming in both low-light and daylight scenarios.
SKU: 115693141 • Width: 6.2in • Height: 1in • Depth: 7.7in • Weight: 0.13oz


