AmeriGlo GL491 3XL Tall Glock Sight Set

The AmeriGlo GL491 is a 3XL Tall optic-compatible sight set designed for Glock MOS pistols. It features a green tritium front sight with a white outline and a flat black rear sight, providing an elevated sight picture for slide-mounted red dot optics and a practical backup sight arrangement.

The set is intended for use with Glock MOS slides and is listed as compatible with Trijicon RMR and SRO optics, Holosun 407, 507, and 508T optics, and EOTech EFLX footprints. Its tall configuration is suited to applications requiring increased sight height.

Key Specifications

• The sight set is identified as the AmeriGlo GL491 model.
• The configuration is 3XL Tall for an elevated sight picture.
• The front sight uses green tritium with a white outline.
• The rear sight has a flat black finish.
• The front sight height is listed as .365 inches.
• The rear sight height is listed as .451 inches.
• The set is designed for Glock MOS slides.
• The optic-compatible design supports listed Trijicon, Holosun, and EOTech footprints.
• The frame material is listed as steel.
• The product type is handgun sight set.

With its tall profile, tritium front reference, contrasting white outline, and optic-compatible layout, the GL491 provides a purpose-built sighting solution for Glock MOS setups using a slide-mounted red dot.