The AmeriGlo XL Tall Optic-Compatible Night Sight Set for Glock in green tritium with white outlines (brand part no. GL329) gives a three-dot tritium sight picture above a slide-mounted red dot. The front is a 0.315-inch green tritium blade with a white outline, and the rear has two green tritium dots with white outlines at 0.394 inch overall. It is designed for co-witness with a pistol-mounted red dot and as reliable backup iron sights. The maker lists it for all Glock models excluding the 42, 43, 43X and 48, and for MOS slides.

Key Specifications

• The set fits all Glock models excluding the 42, 43, 43X and 48, per the maker’s listing.
• Sight height is XL, a taller profile that gives an elevated co-witness sight picture.
• The front sight is green tritium with a white outline.
• Front blade height is 0.315 inch and front blade width is 0.125 inch.
• The rear has two green tritium dots with white outlines, giving a three-dot picture.
• Overall rear height is 0.394 inch, with a rear blade height of 0.314 inch.
• The rear notch is square and 0.15 inch wide.
• Both sights have a case-hardened finish.
• The set also fits MOS slides.

Frequently Asked Questions

Which Glock models does this set fit? AmeriGlo lists it for all Glock models excluding the 42, 43, 43X and 48, and it fits MOS slides.

What is it designed for? AmeriGlo says optic-compatible sets provide an elevated co-witness sight picture for slide-mounted red dots and serve as backup sights.

Are the sights tritium? Yes. The front has a green tritium lamp and the rear has two green tritium dots.

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