Glock 45 Sights & Night Sights
Trijicon Night-Sight Sets and Glock OEM Rear Sights
Browse Glock 45 sights and night sights at NDZ Performance. Compare Trijicon front-and-rear night-sight sets with a separately listed Glock OEM rear sight. Start with your exact G45 model and generation, then check whether you need a complete set or one replacement component.
The Trijicon GL01 Bright & Tough set uses three green tritium lamps with white outlines. The Trijicon HD GL101Y has a yellow front outline, while the HD GL101O has an orange front outline. Both HD sets use green tritium lamps and black rear outlines. The outline color and the tritium lamp color describe different features.
Trijicon lists the GL01 for the G45 and G45 MOS. The GL101Y and GL101O manufacturer listings explicitly exclude MOS models. MOS slide compatibility also does not establish visibility through an installed optic; check the specifications for your exact sight, optic, and mounting configuration.
For an individual replacement, the Glock OEM 39724 fixed rear sight is listed for the Gen 5 G45. It is a 6.5 mm rear sight only, not a front-and-rear set. Confirm the replacement specifications are appropriate for the front sight you plan to retain.
Do not assume a model listing establishes compatibility with every generation or slide configuration. Review the exact manufacturer application and included components before ordering. NDZ recommends installation by a qualified and trained gunsmith. Find other model-specific categories in our Glock 45 parts and accessories.
FAQs
The GL01, GL101Y, and GL101O sets use tritium lamps that glow without batteries. The white, yellow, or orange outlines are separate from the green tritium lamp color.
Fitment depends on the exact part number. Trijicon lists the GL01 for the G45 MOS, while its GL101Y and GL101O listings exclude MOS models. MOS compatibility does not establish that the sights will be visible through your installed optic.
GL101Y has a yellow front outline and GL101O has an orange front outline. Both listed sets have green tritium lamps and black rear outlines. These part numbers are for non-MOS applications.
No. The 39724 listing supplies a 6.5 mm fixed rear sight for listed Gen 5 models, including the G45. It does not include a front sight.