This is a Truglo Tritium Pro fixed front/rear night sight set built for full-size Glock MOS models 20, 21, 25, 28, 29, 30, 31, 32, 37, 40 and 41 (part no. TG231G2MW). It carries forward Truglo’s original TRITIUM night-sight brightness and durability with PRO-level upgrades added on top.

Key Specifications

• This set is designed to fit full-size Glock MOS models 20, 21, 25, 28, 29, 30, 31, 32, 37, 40 and 41.
• The sight picture combines a white front outline paired with a green-glowing rear.
• The front sight uses a FOCUS-LOCK ring that speeds up front-sight acquisition.
• The rear notch is a U-notch design built for quick, accurate alignment.
• The rear sight edge is angled to assist one-handed slide manipulation in an emergency.
• These sights are assembled in the USA with genuine Swiss tritium for maximum brightness.
• Visibility is unmatched in low-light conditions or complete darkness.
• The tritium vials glow in the dark with no batteries or light exposure required to charge them.
• A FORTRESS finish coating is applied for long-term protective durability.
• The low-profile design is snag resistant and fits standard duty and concealment holsters.

Frequently Asked Questions

Does this sight set need batteries?

No. The tritium vials are self-illuminating and glow continuously without batteries or a light-exposure charge.

Will this fit my pistol?

It is built specifically for the listed Glock MOS models only (20/21/25/28/29/30/31/32/37/40/41). Double-check your exact model and generation against that fitment before ordering.

Buy the Truglo Tritium Pro Night Sights Fit Glock MOS 20 21 25 28 29 30 31 32 37 40 and 41 – White Outline Front/Rear Green

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