Glock 17 Sights
OEM Replacement Sights and Tritium Night-Sight Sets
Shop Glock 17 sights from Glock, Trijicon, and AmeriGlo at NDZ Performance. Compare individual replacement sights with front-and-rear night-sight sets, then match the part number to your G17 generation and slide configuration.
Replacing One Sight or Choosing a Set?
If you need a single replacement, start with the component being replaced. The Glock OEM 39724 fixed rear sight is listed for the G17 Gen 5 and supplies the rear sight only. Confirm that a replacement's dimensions are appropriate for the front or rear sight you intend to keep.
For a three-dot layout, the Trijicon GL01 night-sight set has green tritium lamps and white outlines at the front and rear. For a different layout, the AmeriGlo GL-201 i-Dot set uses a dot-over-dot arrangement with an orange front outline. AmeriGlo specifies GL-201 for Gen 1–4 9mm applications; it should not be treated as a G17 Gen 5 option.
Match the Exact G17 Application
A Glock model list and a generation range should be read together. Some sight families cover different calibers in different generations, so a general “Gen 1–5” label does not establish fitment for every G17. Use the manufacturer's application information for the exact part number before ordering. Browse our Glock 17 parts and accessories for other model-specific components.
FAQs
An individual front or rear sight listing supplies that component only. A front-and-rear set supplies both sights. Review the included-components list for the exact part number rather than assuming every listing is a complete set.
The Trijicon GL01 set uses self-illuminating tritium lamps and requires no batteries. Its white outlines provide a daytime reference. This differs from an electronic red-dot optic.
No. Sight fitment alone does not establish visibility through an optic. Confirm the sight manufacturer's guidance for your exact slide, optic, mounting plate, and sight heights. An MOS slide does not make every sight set a co-witness option.
NDZ recommends installation by a qualified, trained gunsmith. Trijicon also recommends professional installation for the GL01 set. Have the exact application and the front-and-rear pairing confirmed before installation.