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Ameriglo

I-Dot Tritium Sight Set For Glock(R) Gen 5 19 & 23 - I-Dot Sight Set For Glock 19 & 23 9mm/.40 G5 Black

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Ameriglo I-dot

Night sight set for Glock

Dot-over-dot Configuration

For quick, easy vertical sight

Front Sight

A green dot and orange

Rear Sight

A square notch

Case-hardened Front

Rear sight finishes

$79.99
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SKU: 430110291

Overview

Built for Glock Gen 5 9mm/.40 pistols, this sight set uses a dot-over-dot layout to support fast, straightforward vertical alignment. The tritium front and rear sights are paired with a square rear notch, giving the shooter a clear sight picture for low-light use and general defensive carry. The front sight includes an orange outline for quicker front-sight pickup, while the case-hardened finish adds a practical, duty-oriented look. It is a focused option for hunters and outdoorsmen who want a simple night-sight setup on a compatible Glock without extra complexity.

Why Hunters Choose the Ameriglo

Dot-over-dot Configuration

Supports quick, easy vertical sight

Fits Glock

Gen 5 9mm/.40 models, including

Front Tritium

Sight uses a green lamp

Rear I-dot

Tritium sight includes a square

Case-hardened Front

Rear sight finishes are specified

Key Features

  • AMERIGLO i-Dot night sight set for Glock Gen 5 9mm/.40 models
  • Dot-over-dot configuration for quick, easy vertical sight alignment
  • Front sight uses tritium with a green dot and orange outline
  • Rear sight features i-Dot tritium with a square notch
  • Case-hardened front and rear sight finishes
  • Fits Glock Gen 5 19 and 23; not for MOS slides

Best Used For

  • Glock Gen 5 19 or 23 owners wanting a tritium sight set for 9mm/.40 pistols
  • Hunters and shooters who prefer quick vertical sight alignment in low-light conditions
  • Users looking for a dot-over-dot sight picture with a square rear notch
  • Those replacing sights on a non-MOS Glock Gen 5 slide
  • Serious handgun users wanting a straightforward night-sight setup without extra complexity

Specifications

Fits MakeGlock
Fits ModelGen 5 9mm/.40
Fits Mos SlideNo
Front Blade Height0.24 in. (6.1mm)
Front Blade Width0.140 in. (3.56mm)
Front Outline ColorOrange
Front Sight FinishCase Hardened
Front Sight StyleTritium
Front Tritium ColorGreen
Rear Blade MfgAmeriglo
Rear Notch ShapeSquare
Rear Sight FinishCase Hardened
Rear Sight Stylei-Dot Tritium
Rear Tritium ColorGreen

Pros

  • Dot-over-dot configuration supports quick, easy vertical sight alignment.
  • Fits Glock Gen 5 9mm/.40 models, including 19 and 23.
  • Front tritium sight uses a green lamp with orange outline.
  • Rear i-Dot tritium sight includes a square notch shape.
  • Case-hardened front and rear sight finishes are specified.

Considerations & Trade-offs

  • Fits Glock Gen 5 9mm/.40 models only, so compatibility should be confirmed before purchase.
  • Not listed for MOS slides, which limits use on that slide configuration.
  • The dot-over-dot sight picture is designed for quick vertical alignment, but it is a different manual of aim than a traditional three-dot setup.
  • Front and rear sights are both case hardened, but no other material or durability details are provided in the product data.

Suggested Comparisons

  • Pistol night sights
  • Glock Gen 5 sight sets
  • Tritium handgun sights
  • Aftermarket handgun sight upgrades

Suggested Accessories

  • Gun sight installation tool
  • Pistol sight pusher
  • Threadlocker for firearm accessories
  • Protective pistol case

Frequently Asked Questions

What Glock models does this sight set fit?

According to the product data, it fits Glock Gen 5 9mm/.40 models, specifically listed for Glock 19 and 23. It is also noted as not fitting MOS slides.

What sight configuration does the AMERIGLO i-Dot use?

It uses a dot-over-dot configuration, and the product description says this design provides quick and easy vertical sight alignment.

What are the front and rear sight styles?

The front sight is listed as Tritium with a case-hardened finish. The rear sight is listed as i-Dot Tritium with a square notch and a case-hardened finish.

What tritium and outline colors are listed for the sights?

The front tritium color is green with an orange front outline color. The rear tritium color is also listed as green.

Is this sight set compatible with MOS slides?

No. The product specifications state: Fits MOS Slide: No.