MPN: GL-0002S-3 / GL-0002S-5
If you’d like to make your Glock 20, 21, 29, 30, 30S, 37 or 41 more serviceable, you will enjoy this XS Systems Defensive Express (DXT) tritium night sight. These sights feature a low-profile, snag-free design and are a snap to install. The tritium insert is surrounded by a white line to permit easy target acquisition during the daylight hours. Alignment with the target quickly becomes second nature after a bit of practice, making the sight suitable for both backup and concealed carry weapons.
The front sight for this Glock night sight features the radioactive hydrogen isotope, tritium. Tritium is known for its ability to glow in the dark when combined with a phosphor. No batteries are required to operate the sight. The lifespan for tritium is measured in half-lives. The half-life for tritium is approximately 12 years, meaning that it will still be at half its original brightness at the end of 12 years.
This Glock tritium sights by XS Sight Systems are sturdy and able to go wherever you take your Glock. The sight will arrive at your home complete with all the tools necessary for installation. You’ll wonder how you ever got along without this tritium sight when you’ve tested it a few times at the range.
XS Sight Systems is the product of a businessman’s dream to create a company with a heavy focus on customer satisfaction. From its beginning in 1996 to this day, XS Sight Systems continues to provide stellar service worthy of its high-quality products. To purchase an XS product is to purchase excellence.
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