The AmeriGlo Optic-Compatible Sight Set for Glock in a 3XL Tall height (AmeriGlo part no. GL691) is built for the tallest co-witness clearance in AmeriGlo’s optic-compatible lineup. The front sight uses green tritium ringed in a bright lumigreen outline for fast acquisition, paired with a flat black rear sight and an overall black finish. The 3XL Tall height is sized for a Glock MOS slide and lines up with the Holosun 407/507/508T, Trijicon RMR/SRO, and EOTech EFLX optic footprints, and it fits all Glock Gen 1-5 models.

Key Specifications

• Built as a 3XL Tall height sight set, the tallest option in AmeriGlo’s optic-compatible line.
• Front sight uses green tritium with a lumigreen outline for fast target acquisition.
• Rear sight is a flat black sight with no tritium, keeping focus on the front sight.
• Sized to fit a Glock MOS slide.
• Compatible with the Holosun 407/507/508T optic footprint.
• Compatible with the Trijicon RMR/SRO optic footprint.
• Compatible with the EOTech EFLX optic footprint.
• Fits all Glock Gen 1-5 models.
• Finished entirely in black, apart from the tritium inserts themselves.

Frequently Asked Questions

What optic footprints does this sight set co-witness with? The Holosun 407/507/508T, Trijicon RMR/SRO, and EOTech EFLX footprints.

Does the rear sight use tritium? No, it is a flat black rear sight without a tritium insert, keeping the front sight as the primary aiming reference.

Buy the AmeriGlo Optic-Compatible Sight Set for Glock, 3XL Tall

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