Hi-Viz FASTDOT H3 Sight Set for Glock MOS (9mm/.40/.357 Sig)

Description

The Hi-Viz FASTDOT H3 sight set pairs a red fiber-optic front with a green tritium rear to provide continuous day-and-night aiming for Glock MOS pistols chambered in 9mm, .40 S&W, and .357 Sig. FASTDOT H3 combines fiber-optic and tritium illumination into a low-profile single-dot sight system for quick acquisition in varied lighting conditions. The set is constructed from steel and installs to maintain factory sight height while fitting standard holsters. Encapsulated tritium provides low-light visibility and is covered by a 12-year warranty against total loss of illumination.

Key Specifications

• The front sight is red fiber optic for bright daytime acquisition.
• The rear sight uses green tritium for low-light illumination.
• The construction is all steel for durability.
• The sight set fits Glock MOS pistols.
• Compatible calibers are 9mm, .40 S&W, and .357 Sig.
• The design is low profile to preserve handling and holster fit.
• The system provides 24-hour illumination using fiber optic and tritium.
• The tritium component carries a 12-year warranty against total loss of illumination.
• The set maintains factory sight height.
• The sights are designed to fit standard holsters.

Whether you need reliable sighting for everyday carry, duty use, or range work, the FASTDOT H3 delivers a straightforward, durable solution that emphasizes consistent visibility and simple sight alignment without electronics. Its combination of fiber-optic day performance and encapsulated tritium night visibility gives a practical, low-maintenance upgrade for MOS-configured Glock pistols.