AmeriGlo GL331 XL Tall Glock Tritium Sight Set

The AmeriGlo GL331 is an XL Tall, optic-compatible sight set designed for compatible Glock pistols. It combines green tritium inserts with contrasting orange and white outlines to provide a defined sight picture, while the elevated design supports use with slide-mounted optics and suppressors.

The set includes a green tritium front sight with an orange outline and a green tritium rear sight with a white outline. The supplied descriptions identify compatibility with Glock Gen 1–5 platforms and Glock MOS slides, with specific model exclusions noted in the fitment information.

Key Specifications

• The sight style is optic-compatible for an elevated sight picture.
• The front sight uses green tritium with an orange outline.
• The rear sight uses green tritium with a white outline.
• The front sight height is listed as 0.315 inches.
• The rear sight height is listed as 0.392 inches.
• The frame has a black finish.
• The frame material is steel.
• The front and rear sight materials are tritium.
• The set is listed for Glock MOS slides.
• The sight set is described as compatible with Aimpoint Acro, Holosun 509T, and Steiner MPS footprints.

With its tall profile, contrasting outlines, and tritium inserts, the GL331 provides a practical sighting solution for Glock owners configuring an optic-compatible setup. Its black steel construction and distinct front-and-rear markings make it a focused upgrade for range use and everyday equipment.