AmeriGlo GL391 XL Tall Glock Sight Set with i-Dot

AmeriGlo GL391 XL Tall Glock Sight Set

The AmeriGlo GL391 represents a thoughtful solution for the modern pistol shooter who demands both precision and reliability. These night sights are engineered to provide an elevated co-witness sight picture, allowing you to maintain a consistent sight plane when mounting slide-based red dot optics while serving as dependable backup sights.

Key Features

• Tritium Night Sights: Green tritium front sight with LumiGreen outline and green tritium rear sight with i-dot configuration for rapid target acquisition in low-light conditions
• XL Tall Profile: Elevated sight height designed specifically for optic co-witnessing with modern red dot systems
• Optic Compatible: Engineered as backup sights for Aimpoint Acro, Holosun 509T, and Steiner MPS mounted optics
• Universal Glock Fit: Compatible with all Glock models and Glock MOS (Modular Optic System) platforms
• Precision Dimensions: Front sight width of 0.125", front sight height of 0.315", and rear sight height of 0.394"

Design Philosophy

These sights embody the principle that a quality backup sight system is not optional—it is essential. The elevated profile ensures you maintain a proper sight picture relative to your mounted optic, eliminating the need for separate sight heights. The tritium elements provide reliable illumination without batteries, making them dependable in any lighting condition.

Practical Application

Whether you're running a modern duty pistol, competition setup, or defensive carry gun with a red dot, the GL391 provides the co-witness capability you need without compromise. Available as a complete set or individual components.