• Free shipping on orders over $50
Sale!

Express Big Dot Tritium Night Sights fits Glock

Original price was: $87.99.Current price is: $55.52.

Category:

Description

Big Dot Express Sights

All our Big Dot Express sight systems feature a large, easy-to-see front sight. The front sight uses a unique photoluminescent Glow Dot that absorbs ambient light and emits a gentle glow in low-light conditions. The dot’s convex shape provides a larger surface area, maximizing light absorption and intensifying the Glow Dot’s brightness. Our primary objective when designing the Big Dot Express sights was to make them large and highly visible, addressing common issues such as aging eyes and deteriorating vision. The rear sight features a shallow V shape, ensuring a low-profile design with a superior field of view.

To prevent confusion between the front and rear sights in high-stress situations, we adopted the “dot-the-i” sight picture. This sight picture features a tritium dot in the front sight and a line in the rear sight, enabling quick, accurate target acquisition. In most gunfights, both the victim and attacker are in motion, with the victim primarily focused on the threat. Big Dot Express sights address these challenges by being big, bright, and easy to see, regardless of the scenario or time of day.

DXT2 PRO Glock Sights Overview

Our DXT2 PRO tritium sights are optimized for self-defense situations. Our Big Dot front sight with tritium and photoluminescent glow dot ensures optimal visibility in both bright and low-light conditions. The bright Green color provides a high-contrast front sight in daylight and glows in low light. The Black Nitride surface finish provides enhanced corrosion resistance, making the set ideal for EDC in sweaty or humid environments.

DXT2 Glock Sights Overview

Our DXT2 tritium sights are an improvement over our original flagship product. The front sight features a yellow or orange photoluminescent glow dot surrounding a tritium vial in the center. The combination gives you a vibrant front sight in bright light and a glowing sight in low light. The shallow V rear sight features a vertical tritium vial for low-light indexing and a low-profile design that draws your eye to the front sight.

DXW2 Glock Sights Overview

Our DXW2 sights offer a simple dot-the-i sight picture with a reflective white stripe in the non-tritium rear. The front sight is equipped with a tritium center dot, surrounded by our glow dot technology. The glow dot is photoluminescent, absorbing ambient light to provide a gentle glow in low-light conditions. The yellow front glows the best in low light. Our orange front offers the most contrast in bright light but does not glow as brightly in low light.

DXT2 PRO Features:

  • Tritium-powered front and rear sight glows in low light/no light
  • High-contrast green front sight
  • Glow Dot absorbs ambient light and glows in low light
  • Black Nitride finish for increased corrosion resistance
  • Simple dot-the-“i” sight picture for faster sight acquisition
  • Kit Includes: front sight, rear sight, hex wrench, red threadlocker, insert with instructions

DXT2 Features:

  • Tritium-powered front and rear sight
  • High-contrast yellow or orange front sight
  • Glow dot absorbs ambient light and glows in low light
  • Simple dot-the-“i” sight picture for faster sight acquisition
  • Kit Includes: front sight, rear sight, hex wrench, front sight tool, red threadlocker, insert with instructions

DXW2 Features:

  • Tritium front sight and non-tritium rear sight
  • High-contrast yellow or orange front sight
  • Glow dot absorbs ambient light and glows in low light
  • Reflective white stripe rear allows alignment in bright or low light
  • Simple dot-the-“i” sight picture for faster sight acquisition
  • Kit Includes: front sight, rear sight, hex wrench, front sight tool, red threadlocker, insert with instructions

Large and Easy to See Front Sight — Big Dot Measures 0.188″.

All our products are made from durable CNC-machined steel, and we offer a 12-year warranty on Tritium products. 

Product Specs

Our suppressor height sets are tall enough to be compatible with certain optics and to serve as backup iron sights for Glock pistols. Some we have tested and confirmed include the Trijicon RMR & SRO, the Holosun 507c series, and the Vortex Viper.

Sight Specs Front Sight Rear Sight Front Dot Width
Glock 17, 19, 22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Standard Height 0.250″ 0.220″ 0.188″
Glock 42, 43, 43X, & 48; Standard Height 0.250″ 0.200″ 0.188″
Glock 20, 21, 29, 30, 30S, 37, 40, & 41; Standard Height 0.250″ 0.240″ 0.188″
Glock 17, 19, 22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Suppressor Height 0.405″ 0.375″ 0.188″
Glock 20, 21, 29, 30, 30S, 37, 40, & 41; Suppressor Height 0.405″ 0.395″ 0.188″

Easy Installation

Installing your Glock sights has never been easier. With a slip-fit design, the DXT2 PRO sights are simple to install at home using basic tools.  For those who prefer professional installation, XS offers installation services or recommends contacting a local gunsmith.

View Written Installation Instructions.