This AmeriGlo tritium sight set (model GL-880) gives Glock pistols an Optics-Compatible sight picture for co-witnessing with slide-mounted red dot optics. It pairs a tall 1L rear sight at .295-inch height with a .220-inch front, both finished in flat black with green tritium inserts, and fits all Glock models.

Key Specifications

• Built in the Optics-Compatible style for a precise co-witness with slide-mounted red dots.
• Rear sight uses a square notch profile for a fast, clear sight picture.
• Rear sight is the tall 1L profile, standing at .295-inch height.
• Front sight is sized at .220-inch height to match the elevated rear.
• Both sights use green tritium inserts for low-light aiming.
• Finished in flat black.
• Manufactured by AmeriGlo.

Frequently Asked Questions

What height are the front and rear sights? The rear is a tall 1L profile at .295-inch height, and the front sits at .220-inch height.

Which Glock models does this set fit? This set fits all Glock models.

Will these work with a slide-mounted red dot? Yes, the Optics-Compatible design is built for co-witness use with slide-mounted reflex optics.

Buy the AmeriGlo Optics-Compatible Tritium Sight Set

Get a co-witness-ready sight picture with this AmeriGlo set, part of our gun sights selection.