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Notch & Post Tritium Night Sights fits Glock

$78.99 - $138.37

Product Features

  • Tritium front with high contrast glow dot
  • Glow dot absorbs ambient light and glows in low light
  • Wide notch rear for fast sight alignment
  • Notch and post sight picture
  • Choose your finish, height, color, and more
  • Compatible with Gen 1-6, including MOS models
  • Proudly manufactured in Fort Worth, TX
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Glock 19 sight comparisons

 

R3D 2.0 Glock Sights Overview

Our R3D 2.0 tritium sights were engineered to give you a brighter, stronger set of notch and post sights. The front sight features our signature glow dot technology paired with a tritium vial in the center for a vibrant, easy-to-see front sight in bright or low light. The rear sight features larger tritium vials than our standard R3D sets, making them easier to see in low light. The rear also features a serrated face and lens to reduce glare in bright lighting conditions. The Black Nitride surface finish provides enhanced corrosion resistance, making the set ideal for EDC use in sweaty or humid environments. This set requires 50% less force for installation, thanks to the lead-in edge and crush zone on the underside of the rear sight, making it ideal for DIY installation. 

 

R3D Glock Sights Overview

Our R3D tritium sights were our first 3-dot notch and post product. The front sight features a green 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 rear sight has two tritium vials for low-light indexing and features a simple blacked-out face to contrast with the front sight. The rear sight features a wide notch for fast sight alignment and easy indexing with the front sight in any lighting conditions. 

 

Minimalist Walther PDP Sights Overview

Our Minimalist sights offer a traditional notch and post sight picture with a serrated non-tritium rear. The anti-glare, blacked-out rear has a wide notch to draw your eye to the front sight. The front sight is equipped with tritium in the center, surrounded by our glow dot technology. The glow dot is photoluminescent, absorbing ambient light to provide a gentle glow in low-light conditions. 

 

Walther PDP Sight Options, Notch & Post

R3D 2.0 Features:

  • Tritium-powered front and rear sight glows in low light/no light
  • High-contrast colored front sight
  • Glow Dot absorbs ambient light and glows in low light
  • Serrated rear sight to reduce glare
  • Black Nitride finish for increased corrosion resistance
  • Black PVC rings to enhance tritium in the rear sight
  • Anti-reflective rear tritium lens
  • Rear sight ledge for one-handed slide manipulations
  • Kit Includes: front sight, rear sight, red threadlocker, insert with instructions

 

R3D Features:

  • Tritium-powered front and rear sight
  • High-contrast colored front sight
  • Glow dot absorbs ambient light and glows in low light
  • Rear sight overhang reduces glare
  • Anti-reflective rear tritium lens
  • Rear sight ledge for one-handed slide manipulations
  • Kit Includes: front sight, rear sight, front sight tool, red threadlocker, insert with instructions

 

Minimalist Features:

  • Tritium front sight and non-tritium rear sight
  • Glow dot absorbs ambient light and glows in low light
  • Serrated rear sight reduces glare and eliminates distractions from the front sight
  • Rear sight ledge for one-handed slide manipulations
  • Rear sight overhang reduces glare
  • Kit Includes: front sight, rear sight, red threadlocker, insert with instructions

 

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 some optics as backup iron sights for Glock MOS & A-CUT 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 Blade Width Rear Notch Width
Glock 17, 19, 22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Standard Height 0.215" 0.320" 0.145" 0.170"
Glock 17, 19, 22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Suppressor Height 0.387" 0.500"
0.145" 0.170"
Glock 42, 43, 43X, & 48; Standard Height 0.215" 0.300" 0.145" 0.170"
Glock 42, 43, 43X, & 48; Suppressor Height 0.275" 0.360" 0.145" 0.170"
Glock 20, 21, 29, 30, 30S, 37, 40, & 41; Standard Height 0.215" 0.340" 0.145" 0.170"
Glock 20, 21, 29, 30, 30S, 37, 40, & 41; Suppressor Height 0.387" 0.520" 0.145" 0.170"
Glock A-CUT 19, 45, & 47; Standard Height 0.215" 0.320" 0.145" 0.170"

 

R3D 2.0 Glock Night Sights

When seconds count, visibility matters. XS R3D 2.0 Glock night sights are the ultimate upgrade to your Glock, offering a brighter, stronger, and more reliable sighting system. Engineered for durability and performance, these sights ensure you’re always prepared, whether for self-defense, duty use, or training. R3D 2.0 Glock 19 sights deliver unparalleled performance for everyday Glock users. Designed for easy installation, these sights fit standard holsters and are compatible with multiple Glock models, including MOS cuts.

Glock 19 Sights

Glock A-CUT with COA Optic

R3D 2.0 sights for Glock A-Cut are designed for easy installation, making it suitable for DIY enthusiasts. These sights feature a sleek, low-profile design that minimizes obstructions in the optic window while enhancing durability. Equipped with tritium, the sights provide visibility in all lighting conditions. They include a glow dot for quick target acquisition and easy front sight differentiation.

Glock 19 A-CUT


The wide-notch rear sight has an anti-reflective finish, ensuring a clear sight picture. The rear sight is longer than the factory option, which helps prevent dirt buildup between the sight and the optic lens. Additionally, the XS rear sight is designed to sit flush, offering a cleaner look and reducing the chance of snagging. This sight set is perfect for Glock users who value performance and convenience.

 

Upgrade Your Sights

Factory Glock sights often fall short when it comes to durability and visibility. Made of plastic, they can break or shift during use, and their design lacks easy visibility in high-stress or low-light scenarios. XS Sights are constructed from steel, ensuring they are durable and withstand the wear and tear of training. Factory sights can also be difficult to see in different scenarios. XS Sights addresses this by increasing the size of the front sight, allowing for your eyes to easily pick it up in high-stress scenarios, and by adding tritium into the sight bodies. The tritium emits a gentle glow that guides your eye to acquire the small light source, making it easily visible in low-light scenarios. Take your Glock to the next level. XS Glock night sights are the perfect upgrade for enhanced visibility, durability, and reliability. Stock up on the best Glock 19 sights for self-defense and experience the XS Advantage!

 

R3D 2.0 tritium sights vs. Glock Factory sights

 

Installation

XS Glock sights can be easily installed with sight pusher tools or a hammer and punch. 

Need help with sight installation? Check out the XS Sights install resources below.

R3D 2.0 for A-CUT with COA Optic models: Written Installation Instructions

R3D 2.0 for A-CUT with COA Optic models Installation Video:

 

R3D 2.0 for Standard and MOS models: Written Installation Instructions 

R3D 2.0 for Standard and MOS models Installation Video:

 

About XS Sights

XS Sights is a second-generation, family-owned business in Fort Worth, TX. We specialize in high-performance gun accessories, from Glock night sights to AR, AK, and lever-action solutions. Proudly made in-house, our products reflect our passion for quality and innovation. Upgrade today, we make the best Glock 19 sights for self-defense. 

 

Prop 65 warning WARNING: This product can expose you to lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. (For more information go to https://www.p65warnings.ca.gov/)

 

DISCLAIMER: “GLOCK” is a registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. XSSIGHTS nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. The use of “GLOCK” on this page is merely to advertise the sale of aftermarket pistol parts, or components.  For genuine GLOCK, Inc. products and parts visit www.glock.com.

Sight Specs:
Glock 17, 19 ,22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Front Sight Height 0.215", Rear Sight Height 0.320"
Sight Specs:
Glock 42, 43, 43X, & 48; Front Sight Height 0.215", Rear Sight Height 0.300"
Sight Specs:
Glock 20, 21, 29, 30, 30S, 37, 40, & 41; Front Sight Height 0.215", Rear Sight Height 0.340"
Sight Specs:
Glock A-CUT 19, 45, & 47; Front Sight Height 0.215", Rear Sight Height 0.320"
Sight Specs:
Glock Supp 17, 19 ,22, 23, 24, 26, 28, 27, 31, 32, 33, 34, 35, 36, 38, 39, 45, & 47; Front Sight Height 0.387", Rear Sight Height 0.500"
Sight Specs:
Glock Supp 42, 43, 43X, & 48; Front Sight Height 0.275", Rear Sight Height 0.360"
Sight Specs:
Glock Supp 20, 21, 29, 30, 30S, 37, 40, & 41; Front Sight Height 0.387", Rear Sight Height 0.520"
Surface Finish:
Black Nitrite
Surface Finish:
Black Oxide
Sight Picture:
Notch & Post
Sight Height:
Standard Height
Sight Height:
Suppressor/Optic Height
Front Sight Size:
Standard Dot
Illumination:
Tritium Front & Rear
Illumination:
Tritium Front & Non-Tritium Rear
Color:
Green
Color:
Orange
Model:
Glock 17
Model:
Glock 19
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Glock 22
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Glock 23
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Glock 24
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Glock 26
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Glock 27
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Glock 28
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Glock 31
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Glock 32
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Glock 33
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Glock 34
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Glock 35
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Glock 36
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Glock 38
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Glock 39
Model:
Glock 45
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Glock 47
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Glock 42
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Glock 43
Model:
Glock 43X
Model:
Glock 48
Model:
Glock 20
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Glock 21
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Glock 29
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Glock 30
Model:
Glock 30S
Model:
Glock 37
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Glock 40
Model:
Glock 41
Model:
Glock 19 A-CUT
Model:
Glock 45 A-CUT
Model:
Glock 47 A-CUT
Tritium Products — XS Sights warrants all handgun sights containing tritium to be free from defects in material and workmanship. Tritium illumination is warranted to glow for twelve (12) years. This warranty applies only to the original purchaser. Proof of purchase is required for an RMA. If this product is found to be defective, the manufacturer's only obligation is to replace the product at the manufacturer's discretion, provided that the product has not been damaged through misuse, modifications, neglect, or mishandling. XS Sights will not be responsible for product removal or installation labor costs. — Tritium illumination will dim throughout the product's life and is not subject to warranty claims. This warranty shall not apply to the finish on any portion of the product or weathering, as this is considered normal wear and tear. Sights improperly installed are not subject to warranty. — XS Sights only warrants products sold through authorized resellers. — All international sales are final and do not qualify for this warranty policy. Some authorized international resellers carry common warranty items to provide for their customers. For more information, please see our International Shipping Policy.