The TruGlo TG231G1W Tritium Pro night sights deliver 24-hour visibility with self-illuminating tritium inserts that require no batteries or external light source. These sights feature a white outline tritium front sight paired with a green tritium rear sight, creating optimal contrast for rapid target acquisition in any lighting condition.
What Makes This Different
The Tritium Pro series incorporates Swiss-made tritium vials rated for 12-year illumination life, significantly outlasting standard phosphorescent sights. The front sight combines tritium with a white outline ring for enhanced visibility during daylight hours, while the rear sight uses contrasting green tritium to prevent confusion during sight alignment. The black nitride Fortress frame construction provides corrosion resistance and maintains zero under recoil stress.
Key Features
- Swiss tritium vials with 12-year guaranteed illumination
- White outline front sight with green tritium rear for contrast
- Black nitride Fortress frame resists corrosion and wear
- Front post and rear dovetail mounting system
- Compatible with most Glock models except MOS variants
- Low-profile design prevents snags on clothing or holsters
- CNC-machined steel construction for precision fit
These sights perform consistently across temperature ranges from -20°F to 120°F without brightness degradation. Law enforcement agencies rely on tritium sights for duty carry because they function regardless of ambient light conditions. The sight picture remains clear during rapid-fire sequences, and the low-profile design accommodates most holster systems without modification.
Technical Specs
- Model: TG231G1W Tritium Pro
- Front sight: White outline tritium with post mount
- Rear sight: Green tritium with dovetail mount
- Frame material: Black nitride steel
- Tritium life: 12 years guaranteed illumination
- Compatibility: Most Glock pistols (excludes MOS models)
- Installation: Gunsmith recommended for rear dovetail
- Country of origin: USA
The TG231G1W represents proven night sight technology backed by TruGlo's reputation for precision optics. Professional installation ensures proper sight alignment and maintains factory accuracy standards.