The AmeriGlo Optic-Compatible Sight Set for Glock in an XL Tall height (AmeriGlo part no. GL331) is built to co-witness with a slide-mounted red dot while also functioning as a dependable backup iron sight set. AmeriGlo finished this XL Tall model with a green tritium front sight ringed in orange for fast acquisition, paired with a green tritium rear sight ringed in white, both set in a black finish. The taller sight picture is sized for a Glock MOS slide and lines up with the Aimpoint Acro, Holosun 509T, and Steiner MPS optic footprints.

Key Specifications

• Built as an XL Tall height sight set for elevated co-witness with a slide-mounted optic.
• Front sight uses green tritium with an orange outline for fast target acquisition.
• Rear sight uses green tritium with a white outline for a high-contrast sight picture.
• Sized to fit a Glock MOS slide.
• Compatible with the Aimpoint Acro, Holosun 509T, and Steiner MPS optic footprints.
• Fits all Glock Gen 1-5 models except the 42, 43, 43X, and 48.

Frequently Asked Questions

What optic footprints does this sight set co-witness with? The Aimpoint Acro, Holosun 509T, and Steiner MPS footprints.

Which Glock models are compatible? All Gen 1-5 Glock models except the 42, 43, 43X, and 48.

What color is the front sight outline? Orange, paired with a white-outlined green tritium rear sight.

Buy the AmeriGlo Optic-Compatible Sight Set for Glock, XL Tall

Get a reliable co-witness sight picture with a gun sight set from AmeriGlo. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.