The Fact about Top 3 Best Night Sights For Glock 23

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Glock has been the long-standing favorite manufacturer of many people who love fire-loading handguns. Particularly, the Glock 23 is one of the most preferred pistols all over the world.

In addition to its durability and reliability, you still can enhance its performance by adding a night sight to it.

Thus, today I will give you an instruction on how to choose the best night sight for Glock 23. Let’s get started!

The Different Types of Night Sights

First, let’s see how the night sights are classified. In general, based on the side view, the night sights can be divided into these following types.


This type is designed with three dots on it. Two are on the back and one is at the front of the sight. The material can be either fiber optic or tritium.


This type has two dots with one dot a bit smaller than the other. The bigger one is at the front and the smaller one is at the back.


I-dot sights include a large dot at the front. At the back, there is a line below the notch.


As its name suggests, the U-shape sights are designed in shape of the letter U. This type is very popular in the shooting competitions.

If you want to find the good red dot for your AR, Read my post about best red dot sights for AR 15 by click here!

The 3 Night Sights for Glock 23 Reviews

Now, I would like to suggest three of the best night sights for Glock 23 that I’ve experienced.

This model is considered one of the best choices for those who are looking for a night sight for Glock 23. This may because that it has a firm body made of steel, thereby giving the user a stable feeling when using it.

What’s more?

The illumination of this night sight is changeable depending on the time of the day. In fact, if you use the sight during the daytime, you will see the white. Meanwhile, the sight will glow green if used at night.

This night sight is very easy for users to install so you don’t need to worry  even if you’ve never tried this work. However, you will need to buy the special tool from Glock to use on the rear sight.

So, here are some of the pros and cons:


  • Firm steel body
  • The impressive illumination
  • Simple to install into the gun


  • Not include many options
  • Some extra purchase is required to install

The brand Truglo itself can ensure the fine quality for the products you purchase. This night sight is not an exception as it has been one of the most highly-rated night sights among the pistol lovers.

What I am impressed most by this model is the well-made illumination. Thanks to it, users can feel more confident to use the weapon even at night time or at low-light places.

This night sight for Glock 23 uses steel as its main material which has a stunning finish quality. This can ensure the durability of the model. Also, its snag-resistant design saves a lot of maintenance time for its user.

Here are the pros and cons of this model:


  • Great illumination
  • Firm and nice-looking material
  • Snag-proof feature


  • Its body is a little scratch-prone

The night sight made by Trijicon is also a model that you should take into consideration. It has been gaining the popularity over the past few years.

Trijicon uses trillium to create the front sight of this model so it is visible even in the dark. It ensures the accurate shots no matter when you need it.

Meanwhile, the rear sight has a special design to avoid exposing your eyes to the unpleasant strong light. Also, its U-shape can assist the users to get more accurate shots while targets.

In addition to Glock 23, this night sight can be installed and used by a lot of other pistol models of Glock.

Here are some of its pros and cons


  • Fit various Glock models
  • Simple to install
  • Great illumination


  • Not good customer service

The Important Factors to Consider When Buying a Night Sight

1. Illumination

The night sights can glow the low-light places thanks to the fact that they are assisted by tritium and fiber optic material. With no battery, the night sights don’t require much maintenance.

Numerous colors are used for the night sights depending on the manufacturers. Although many users choose the green, it is suggested that you should go for what satisfies you most.

2. Brightness Level

You may need to use the pistol both in daylight and in low-light areas. Thus, you should be aware of the brightness level.

The appropriate brightness is what allows the correct target acquisition even if you need to use the pistol at night.

3. Material

The lifespan of a night sight is all about which material is used to create it. Getting a night sight with high quality material brings you better experiences while targeting and shooting.

Often, the night sights are made from steel or aluminum. The two materials can resist the potential damages, thereby offering the great durability.

Also, some night sights are made from polymer. This non-metal material is lighter and a bit cheaper but its endurance cannot be equal to that of metal.

4. Intended Use

Don’t forget to first know your main intention with the pistol for in prior to upgrading it with a night sight. You also need to consider how the night sight affects the way you take the weapon out.

In some cases, an added sight only causes difficulty while you need to draw the pistol if you don’t think about your main uses carefully in advance.

What does it mean?

If you have to use the gun on a frequent basis, you should go for the simple one so that it assists your work better.

Meanwhile, if you need to target in the long range quite often, you can consider getting a night sight for your Glock 23.

Installing The Sight Into a Glock Pistol

Now, supposing that you get the right night sight for your Glock 23, it is important that you know how to install the sight into your gun properly.

Here is a step-by-step instruction for you:

Step 1: Eliminate the risk

First thing first, you have to make sure that you already get rid of all the ammo and disable the trigger. Do not ever forget this step or you will put yourself in danger.

Step 2: Pinpoint the gun and the sight

Pinpoint a mark at the center of the gun frame by using a pencil. Then, do the same thing with the sight. Be sure you mark exactly the center of it because this determines the result of your work.

Step 3: Remove the built-in sight

If the pistol you are using has any built-in sight, remove it. Often, a Glock sight is attached to the gun using a screw. You can use your toolbox to remove it.

Step 4: Clean the gun

Next, you need to clean the gun a little. You can use cleaning liquid in this step. Focus more on the corner and places that are hard to clean.

Step 5: Install the front sight

Now, you carefully stick the front sight to the gun. Use a glue gun to put a bit of glue to the weapon. Once the sight is totally aligned with the pinpoint on the gun, clench the screw to fix the position of the sight.

Step 6: Examine the rear sight

First, use your finger to press on the rear sight to make sure that it can glide smoothly. In case that it cannot, you can use the sandpaper to rub its gliding surface to make it more even.

This rubbing work may take you some minutes to get the smooth glide for the rear sight. Be patient and do it carefully. You also should not place too much pressure on the rear sight in order to avoid breaking the equipment.

After the rubbing work, you will need to clean the dust surface on the sight and the pistol. You may use the alcohol or a special cleaning liquid to do it as well.

Step 7: Install the rear sight

Now, you need to use a glue gun to attach the contact point of the sight to the weapon.

Remember that after completing the steps above, you will need to let the glue to completely dry out before using the new sight. Often, this process takes about 24 hours or more.


Taking all into consideration, I concluded that among the three of the best night sights for Glock 23, Glock Factory OEM Night Sights is what I’m gonna go for.

It has an affordable price while bringing us good quality and performance. Also, the installation process is simple.

How about your choice? Tell me on the comment below!

And don't forget check out my recent post about best ar10 scope here!

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