TRUGLO TFO Tritium Fiber Optic Sight Set for Glock 20, 21, 29, 30, 31, 32, 37, 41 - Steel Construction

The TRUGLO TFO Tritium Fiber Optic Sight Set brings dual-illumination technology to your Glock 20, 21, 29, 30, 31, 32, 37, or 41, ensuring a bright, reliable sight picture whether you're shooting in daylight or darkness. This steel construction sight set pairs fiber-optic light gathering with tritium night sights—a combination that gives you the speed and brightness you need for defensive shooting, duty carry, or the range, regardless of lighting conditions.

Fiber-optic sights excel in bright conditions by channeling ambient light to the sight element, creating an instantly visible aiming point. Tritium night sights take over when the sun goes down, using self-illuminating gas to glow reliably in complete darkness without batteries or charging. By combining both technologies in one set, TFO sights eliminate the compromise: fast acquisition in daylight, confident shooting after dark. The green front and rear configuration is a proven choice for speed and accuracy across varied light.

Built from steel to withstand carry and duty use, these sights fit standard Glock holsters without modification, so you won't need to retool your setup. Fast sight picture is the foundation of defensive shooting, and TFO sights deliver that consistency—no dead batteries, no dimming, just bright and ready when you need them most.

Key Features

• Dual-illumination: fiber-optic brightness in daylight, tritium glow in darkness
• Green front and rear sight elements
• Steel construction for durability and carry reliability
• Compatible with standard Glock holsters—no modification required
• Fast sight acquisition in variable lighting conditions
• No batteries or charging needed

Specifications

Frequently Asked Questions

Will these TRUGLO TFO sights fit my Glock?

These sights are designed for Glock models 20, 21, 29, 30, 31, 32, 37, and 41. They fit standard Glock holsters without modification, so your current carry setup remains compatible.

How do fiber-optic and tritium sights work together?

Fiber-optic elements gather ambient light in bright conditions, creating an instantly bright sight picture. Tritium is self-illuminating and glows in darkness without batteries. By pairing both in one sight set, you get fast acquisition in daylight and reliable visibility at night.

Do these sights require batteries or maintenance?

No. Tritium sights are self-illuminating and do not require batteries, charging, or regular maintenance. They provide reliable glow for the lifespan of the tritium element.

Are these sights suitable for defensive carry?

Yes. The steel construction, proven green sight configuration, and combination of daylight and low-light illumination make these sights well-suited for defensive carry, duty use, and range shooting.