SightsAmerigloSold by Brownells

Ameriglo

Classic Tritium Rear Sight For GlockA(R) - Classic Rear Tritium, Green

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

Standard Two-dot

Tritium rear sight for Glock

Designed As

Direct drop-in replacement for Glock

Low-profile, Rounded

Design helps reduce snagging

Two Tritium-illuminated

Dots support low-light sight alignment

Works Standard

A standard three-dot sight configuration

$50.99
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SKU: 100041087

Overview

Built for Glock owners who want a straightforward low-light sighting option, this rear sight is intended as a direct drop-in replacement for factory rear sights on many popular Glock handguns. Its two-dot tritium layout supports a standard 3-dot sight picture, giving the shooter a clear reference point in defensive or other reduced-light situations. The low-profile, rounded design is meant to stay unobtrusive and help reduce snagging during carry or handling. It is a practical upgrade for users who prioritize a simple, purpose-driven sight setup over added complexity.

Why Hunters Choose the Ameriglo

Tritium Illumination

Supports low-light sight alignment

Designed As

Direct drop-in replacement for factory

Low-profile, Rounded

Design helps reduce snagging

Two-dot Rear

Standard three-dot sight setups

Compatible Many

Many popular Glock handguns

Key Features

  • Standard two-dot tritium rear sight for Glock handguns.
  • Designed as a direct drop-in replacement for Glock factory rear sight.
  • Low-profile, rounded design helps reduce snagging.
  • Two tritium-illuminated dots support low-light sight alignment.
  • Works with a standard three-dot sight configuration.
  • Intended for many popular Glock handguns.

Best Used For

  • Glock owners seeking a low-light rear sight upgrade for defensive use
  • Shooters wanting a direct drop-in replacement for a factory rear sight
  • Users who prefer a low-profile sight design that helps reduce snagging
  • Handgun owners building a standard three-dot sight picture for low-light alignment

Specifications

3 Dot Sight CompatibilityYes
ColorGreen
CompatibilityMany popular Glock handguns
DesignLow-profile
Dot ConfigurationTwo-dot
IlluminationTritium
InstallationDirect drop-in replacement
Low Light UseYes
ShapeStreamlined and rounded
Sight TypeRear Sight

Pros

  • Tritium illumination supports low-light sight alignment
  • Designed as a direct drop-in replacement for factory Glock rear sight
  • Low-profile, rounded design helps reduce snagging
  • Two-dot rear sight works with standard three-dot sight setups
  • Compatible with many popular Glock handguns

Considerations & Trade-offs

  • Designed as a rear sight only, so it is intended to be paired with a compatible front sight for a complete sight picture.
  • The low-profile, rounded shape is meant to reduce snagging, which may be a trade-off if you prefer a more prominent rear sight profile.
  • It is described as a direct drop-in replacement for many Glock handguns, so compatibility should be confirmed for the specific model before purchase.

Suggested Comparisons

  • Front sight for Glock handguns
  • Complete Glock sight sets
  • Night sights for handguns
  • Low-profile handgun sights

Suggested Accessories

  • Gun cleaning kit
  • Sight pusher tool
  • Front sight
  • Handgun case

Frequently Asked Questions

What Glock handguns is this rear sight made for?

The product data says it is designed for many popular Glock handguns, but it does not list specific models.

Is this a front sight or a rear sight?

This is a rear sight. The description identifies it as a Classic Tritium Rear Sight for Glock handguns.

How does the tritium setup work on this sight?

The rear sight has two tritium-illuminated dots and is intended to work with a standard 3-dot sight configuration.

Is this a direct replacement for the factory Glock rear sight?

Yes. The description says it is designed as a direct drop-in replacement for Glock's factory rear sight.

Does the sight have any design features to reduce snagging?

Yes. It is described as low-profile, streamlined, and rounded to help prevent snagging.