SightsAmerigloSold by Brownells

Ameriglo

2xl Tall Optic Compat Tritium Sights Glock(R) (Excludes 42,43,48) - 2xl Opt Comp 3dot Sights Trit/Blk Ol .350''''f/.429''''r For Glock

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

Optic-compatible Sight

Set designed for slide-mounted red

Elevated Co-witness

Sight picture and back-up sighting

2xl Height

Sights optimized for Glock Gen4/5

Configured Use

Vortex Viper optics

Allows Sight

Picture through the optic window

$79.99
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SKU: 430110315

Overview

Built for Glock MOS pistols, this optic-compatible sight set is intended to give shooters a precise elevated co-witness with slide-mounted red dot optics while also serving as backup sights. The 2XL height is optimized for Gen4/5 MOS slides and is designed for use with Vortex Viper optics, allowing the sights to be seen through the optic window. It fits all Glock MOS models except the 42, 43, and 48, making it a practical option for hunters and shooters who want a sight setup centered on optic use without giving up a visible iron-sight reference.

Why Hunters Choose the Ameriglo

Optic-compatible Design

Slide-mounted red dots

Serves As

Reliable back-up sight option for

2xl Height

Is optimized for Glock Gen4/5

Designed Allow

Sight picture through the optic

Front Tritium

Sight uses a green insert

Key Features

  • Optic-compatible sight set designed for slide-mounted red dot optics.
  • Provides an elevated co-witness sight picture and back-up sighting option.
  • 2XL height sights optimized for Glock Gen4/5 MOS slides.
  • Configured for use with Vortex Viper optics.
  • Allows sight picture through the optic window.
  • Fits all Glock MOS models except 42, 43, and 48.

Best Used For

  • Glock MOS owners running slide-mounted red dot optics who want an elevated co-witness sight picture
  • Shooters using Vortex Viper optics on Glock Gen4/5 MOS slides and needing optic-window visibility
  • Users seeking backup sights for Glock MOS pistols, excluding models 42, 43, and 48
  • Hunters and range shooters who prefer tritium front sight visibility in low-light conditions

Specifications

Fits MakeGlock
Fits ModelAll Glock MOS Models (excluding 42, 43, 48)
Fits Mos SlideYes
Front Blade Height0.3
Front Blade Width0.125 in. (3.18mm)
Front Outline ColorBlack
Front Sight FinishCase Hardened
Front Sight StyleTritium
Front Tritium ColorGreen
Optic CompatibilityVortex Viper optics
Size2XL

Pros

  • Optic-compatible design provides a precise, elevated co-witness sight picture with slide-mounted red dots.
  • Serves as a reliable back-up sight option for Glock MOS setups.
  • 2XL height is optimized for Glock Gen4/5 MOS slides.
  • Designed to allow sight picture through the optic window.
  • Front tritium sight uses a green insert with black outline.
  • Fits all Glock MOS models except 42, 43, and 48.

Considerations & Trade-offs

  • Designed for Glock MOS models only, with exclusions for 42, 43, and 48, so fitment needs to be checked carefully before ordering.
  • The 2XL height is intended for use with slide-mounted red dot optics, which means it is a specialized setup rather than a general-purpose sight choice.
  • Optimized for Glock Gen4/5 MOS slides and Vortex Viper optics, so compatibility is narrower than with standard-height backup sights.
  • Front sight details are provided, but the supplied data does not list full rear sight specifications beyond the set description, so buyers may want to verify the exact sight picture setup.

Suggested Comparisons

  • Pistol iron sights
  • Optic-compatible backup sights
  • Glock MOS sight sets

Suggested Accessories

  • Red dot optic mount
  • Sight installation tool
  • Glock MOS-compatible holster
  • Pistol cleaning kit

Frequently Asked Questions

Which Glock models will these sights fit?

According to the provided specs, they fit Glock MOS models, excluding the 42, 43, and 48.

Are these sights intended for use with a slide-mounted red dot?

Yes. The product is described as optic compatible and designed to provide an elevated co-witness sight picture for slide-mounted red dot optics.

Will these sights work through the optic window?

Yes. The description states that these 2XL height sights allow use through the optic window.

What front sight style and color are listed?

The front sight style is Tritium, with a Green Tritium color and a Black front outline color.

Are these specifically optimized for a Glock MOS slide?

Yes. The description says they are optimized for the Glock Gen4/5 MOS slide for use with Vortex Viper optics.