SightsAmerigloSold by Brownells

Ameriglo

Xl Tall Optic Compatible Tritium Sight Set For Glock(R) - Xl Opt Comp Sights Trit/Orange Ol .315''''f/.394''''r For Glock

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

Optic-compatible Sight

Set for Glock MOS models

Elevated Co-witness

Slide-mounted red dot optics

Designed As

Back-up sights for optic-equipped handguns

Xl Height

Sights optimized for Glock Gen4/5

Allows Sight

Picture through the optic window

$64.99
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SKU: 430110311

Overview

Built for Glock MOS setups running slide-mounted red dot optics, this sight set is intended to provide a precise co-witness sight picture while also serving as a backup aiming option. The XL height is designed for use with the optic window on compatible Gen4/5 MOS slides, including Aimpoint Acro, Holosun 509T, and Steiner MPS configurations. The front sight uses tritium with a green insert and an orange outline, giving the set a clear, purpose-driven layout for low-light and optic-equipped carry or duty use. It is a focused solution for shooters who want iron sights that stay relevant when an optic is mounted, without adding unnecessary bulk or complexity.

Why Hunters Choose the Ameriglo

Precise, Elevated

Co-witness sight picture for slide-mounted

Serves As

Reliable back-up sights for optic-equipped

Optimized Glock

Gen4/5 MOS slides

Compatible Aimpoint

Aimpoint Acro, Holosun 509T, and

Allows Use

Through the optic window

Key Features

  • Optic-compatible sight set for Glock MOS models
  • Provides an elevated co-witness sight picture with slide-mounted red dot optics
  • Designed as back-up sights for optic-equipped handguns
  • XL height sights optimized for Glock Gen4/5 MOS slides
  • Allows sight picture through the optic window
  • Front sight uses tritium with a green insert and orange outline

Best Used For

  • Glock MOS owners running slide-mounted red dot optics who want a co-witness backup sight picture
  • Users pairing Aimpoint Acro, Holosun 509T, or Steiner MPS optics on compatible Glock MOS slides
  • Hunters and shooters who want sights visible through the optic window for immediate reference
  • Those seeking an XL-height sight set specifically sized for Glock Gen4/5 MOS models

Specifications

Fits MakeGlock
Fits ModelAll Glock MOS Models
Fits Mos SlideYes
Front Outline ColorOrange, Lumigreen or Black
Front Sight FinishCase Hardened
Front Sight StyleTritium
Front Tritium ColorGreen
SizeXL

Pros

  • Provides a precise, elevated co-witness sight picture for slide-mounted red dot optics.
  • Serves as reliable back-up sights for optic-equipped Glock MOS setups.
  • Optimized for Glock Gen4/5 MOS slides.
  • Compatible with Aimpoint Acro, Holosun 509T, and Steiner MPS optics.
  • Allows use through the optic window.
  • Fits all Glock MOS models.

Considerations & Trade-offs

  • XL height is intended for Glock MOS slides with slide-mounted red dot optics, so it is not a general-purpose sight set for non-MOS setups.
  • The elevated co-witness design is meant to work through the optic window, which can be a different sight picture than standard-height iron sights.
  • Compatibility is stated for Glock MOS models and specific optics mentioned in the description; fit should be verified against the exact slide and optic combination.
  • Front sight color options are limited to the listed outline colors, so buyers do not have broader finish or color choices beyond what is specified.

Suggested Comparisons

  • Optic-compatible handgun sights
  • Backup iron sights for red dot pistols
  • Glock MOS sight sets
  • Tritium night sights

Suggested Accessories

  • Optic-compatible red dot sight mount
  • Glock MOS holster
  • Sight installation tool
  • Threadlocker

Frequently Asked Questions

What Glock models does this sight set fit?

According to the product data, it fits all Glock MOS models and is listed as fitting Glock make/model applications for MOS slides.

Is this sight set intended for use with a red dot optic?

Yes. The product is described as an optic-compatible set designed to provide a precise, elevated co-witness sight picture for slide-mounted red dot optics and to serve as back-up sights.

Which optics is it optimized for?

The description says these XL height sights are optimized for the Glock Gen4/5 MOS slide for use with Aimpoint Acro, Holosun 509T, and Steiner MPS optics.

Will the sights be visible through the optic window?

Yes. The product description states that these sights will allow use through the optic window.

What front sight details are provided?

The front sight is listed as tritium with a case-hardened finish and a green tritium color. The front outline color is listed as orange, Lumigreen, or black.