XS Sight Systems Big Dot Tritium Sights for GLOCK 17, 19, 22-24, 26, 27, 31-36, 38 (DXT/DXW)

XS Sight Systems Big Dot Tritium Sights for GLOCK 17, 19, 22-24, 26, 27, 31-36, 38 (DXT/DXW)

Product Code:
Calculated at Checkout
$93.60 - $123.30

MPN: GL-0001S-3 / GL-0001S-5


  • Improves target acquisition in all light conditions
  • Excels in high-stress defensive situations
  • Enhances low-light shooting experience
  • Low Profile and snag free design
  • Trijicon Tritium vials
  • DXW - Tritium front sight with white line rear sight (GL-0001S-3)
  • DXT - Tritium in both front and rear sight (GL-0001S-5)
  • Made in the U.S.A.


  • Material: Steel





  • Glock 17
  • Glock 19
  • Glock 22
  • Glock 23
  • Glock 24
  • Glock 26
  • Glock 27
  • Glock 31
  • Glock 32
  • Glock 33
  • Glock 34
  • Glock 35
  • Glock 36
  • Glock 38 


  • 1x Front Sight wit Screw
  • 1x Rear sight (set screws installed)
  • 1x Set Screw Allen Wrench
  • 1x Glock Front Sight Tool
  • 1x Red Thread Locker


Are you looking for a night sight which is suitable for use with your Glock? XS Sight Systems has produced a sight that will help you acquire your target even in low light.

This Glock tritium sight is designed to make it simple to achieve target acquisition even in low light environment. Tritium is an isotope of hydrogen and is radioactive. The radioactivity of tritium causes it to produce a continuous glow when combined with a phosphor.

This Defensive Express XS Big Dot Glock Night Sight features a V-shaped rear blade with a dot front sight. The tritium insert for the front sight is surrounded by a large white outline. This outline helps the Glock user to more speedily acquire the target while under stress. The outline also makes this Glock tritium sight easier to use during the day light hours if needed or desired.

The Glock pistol is recognized as one of the most reliable handguns on the market. Why not make yours even more useful with the purchase of this Glock night sight? Someday, you may be glad you did.

About XS Sight System:

XS Sight Systems was begun in 1996 by Ashley Emerson. The company’s success was in part to the heavy focus on customer needs, hard work and the cultivation of lasting relationships. The company is currently operated by Jon Patusek, who continues to run the company with the same passion for excellence. XS Sight Systems is committed to equipping the “good guy” to handle not-so-good situations and proudly supports military personnel and law enforcement officers.

Write a Review

[ ]