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Ameriglo

Ameriglo GL-329: Optic Compatible Sight Set for GLOCK(R) Models, XL Tall Green Tritium 3 Dot Set White Outline, .315" F, .394" R

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

Optic-compatible Sight

Set for slide-mounted red dot

Backup Co-witness

Iron sight use

Fits Most

Glock models, excluding 42, 43,

Xl Size

MOS slide compatibility

Front Sight

A white outline

$75.99
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SKU: GL-329

Overview

Built for shooters running slide-mounted red dot optics, this optic-compatible sight set is intended to provide a precise co-witness sight picture while also serving as a back-up iron sight option. It is sized for most Glock models, including MOS slides, with exclusions noted for the 42, 43, 43X, and 48. The set uses a green tritium front with a white outline and a 2-dot tritium rear with a white outline, giving a clear sight reference in a compact, duty-oriented setup. For hunters and outdoorsmen who want a dependable backup sighting solution on a pistol carried with optics, it offers a straightforward, purpose-built configuration without unnecessary extras.

Why Hunters Choose the Ameriglo

Back-up Use

Slide-mounted red dot optics

Elevated Co-witness

Sight picture

Fits Most

Glock models, including MOS slides

Green Tritium

White outline improves sight visibility

Rear 2-dot

Tritium sight uses a white

Key Features

  • Optic-compatible sight set for slide-mounted red dot optics
  • Designed for backup or co-witness iron sight use
  • Fits most Glock models, excluding 42, 43, 43X, and 48
  • XL size with MOS slide compatibility
  • Front sight uses green tritium with a white outline
  • Rear sight features a 2-dot tritium design with a white outline

Best Used For

  • Shooters using slide-mounted red dot optics who want elevated co-witness iron sights
  • Glock owners with MOS slides needing backup sights for optic-equipped pistols
  • Users seeking a tritium sight set with green front and white outlines
  • Those wanting an XL-height sight setup for most Glock models, excluding 42, 43, 43X, and 48

Specifications

Back Up SightYes
Co WitnessYes
Fits MakeMost Glock(R) Models (Excluding 42, 43, 48)
Fits Models Excluded42, 43, 43X, 48
Fits Mos SlideYes
Front Outline ColorWhite
Front Sight Height.315"
Front Sight StyleTritium
Front Tritium ColorGreen
Optic CompatibleYes
Rear Outline ColorWhite
Rear Sight Height.394"
Rear Sight Style2-Dot Tritium
SizeXL

Pros

  • Designed for back-up use with slide-mounted red dot optics
  • Provides an elevated co-witness sight picture
  • Fits most Glock models, including MOS slides
  • Green tritium front sight with white outline improves sight visibility
  • Rear 2-dot tritium sight uses a white outline
  • XL height offers a taller sight setup for optic compatibility

Considerations & Trade-offs

  • Designed for most Glock models, but it does not fit Glock 42, 43, 43X, or 48, so model verification is essential before purchase.
  • This is an optic-compatible, elevated sight set intended for co-witness use with slide-mounted red dot optics; it is not a universal iron-sight solution for every setup.
  • The front and rear sight heights are specified as XL tall (.315" front, .394" rear), which may be appropriate for optic use but may not suit users looking for standard-height sights.
  • GLOCK does not warrant or represent compatibility for this product, so fit should be confirmed against the specific pistol and slide configuration.

Suggested Comparisons

  • Pistol red dot optic sights
  • Backup iron sights for handguns
  • GLOCK-compatible sight sets
  • Tritium handgun sights

Suggested Accessories

  • Pistol red dot optic
  • Glock-compatible sight tool
  • Sight installation tool
  • Threadlocker

Frequently Asked Questions

What Glock models does the Ameriglo GL-329 fit?

It fits most Glock models, excluding 42, 43, 43X, and 48. The product data also states it fits MOS slides.

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

Yes. The product is described as an optic-compatible set designed for use as back-up or co-witness iron sights for slide-mounted red dot optics.

What sight configuration does the GL-329 use?

The listed configuration is an XL sight set with a green tritium front sight, white front outline, and a rear 2-dot tritium sight with a white outline.

Are the front and rear sight heights listed?

Yes. The product title lists .315" for the front sight and .394" for the rear sight.

Is this an official Glock product?

No. The product data states it is not manufactured, authorized, endorsed, or warranted by GLOCK(R), and GLOCK(R) does not warrant or represent compatibility.