Best Glock Sights – 2021 Ultimate Round-up

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Installing aftermarket sights on your favorite Glock handgun is among the best ways to improve its performance and customize your gun for the desired aesthetics and personal appeal.

This article will review some of the best Glock sights available on the market to help you make an informed decision on the one that best suits your preferences and mates well with your handgun.

Comparison of the Best Sights for Glock

IMAGEPRODUCT
  • Everything needed for a complete installation included
  • Lamp will glow brightly day and night
  • Large front dot provides much better sighting
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  • Best Glock Fiber Optic Sights
  • Can be used on a wide range of Glock models
  • Very strong and durable construction to last a long time
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  • Best for the Money
  • Great for night shooting applications
  • Vey easy to use with your weapon
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  • Best Glock Night Sights
  • Use in any environment with the unique shock-resistant design
  • Housed in a metal body for improved protection
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  • Best Sight for Glock 19
  • Comes with an expanded field of view
  • Will resist shock with silicon rubber cushions
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  • Best Sights for Glock 43
  • Very strong and durable construction to last a long time
  • Great for night shooting applications
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  • Best Glock Adjustable Sights
  • Quite easy to install on your weapon
  • A strong and durable construction
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How Do I Choose Glock Sights?

When choosing Glock sights, consider the following factors:

Material

The material from which the sights are made will determine their reliability and durability. Sights made of metals like steel and aluminum last a long time and can be used reliably as they are not prone to breakages. They are also more adaptive to repeated recoils, especially under rapid fire.

Plastic-made sights are weak and do not last long as they are prone to breakages. They are also unreliable because they bend easily out of shape and thus distort the line of sight.

Brightness

A good sight should be bright enough for both daytime and nighttime use. This is especially important because threats to personal security may happen during the day as much as they would happen at night. You, therefore, want to get sights that will be bright enough to pick up with the eye even during the day under low light conditions for quick target acquisition.

Photo credit: pewpewtactical.com

The Nature and Number of Dots

Glock sights come with a dot system that you should consider when buying as they have to be aligned properly for a good sight picture. Three-dot sights have one dot at the front and two at the front.

Two-dot sights have a larger, brighter dot at the front and a smaller one at the rear end that gives a soft glow to enhance the front dot.

I-dot sights feature a large dot on the front end and a small line made under the notch on the rear end. This design requires that you dot the "I" to make the dot's center the center of the aim.  It is important to try out which combination is best suited for you. Some people find the extra dot on the three-dot design a source of distraction and prefer to use either the two-dot or the I-dot.

Review of the Best Sights for Glocks

Having looked at the introductory part touching on different aspects of Glock sights such as how to select the best and when to use them, let's now consider an in-depth review of the best ones on the market. We will consider our own views, as well as reports from recent buyers to make a factual and honest review of each product.

Let's dive right in.

Best Overall:
Trijicon HD Night Sights Set For Glock

Pros

  • Tritium gas lamps for bright day and night glows
  • Sapphire jewel for distribution of light from the tritium lamp
  • Aluminum cylinders to protect tritium gas lamps from harsh cleaning solvents and massive recoil
  • Protective clear coat to resist powder residue and cleaning solvents for prolonged color brightness
  • Available in six different models with different front and rear dot color combinations to fit your color preference

Cons

  • Difficult to set up on your own without the help of a gunsmith
  • Not suitable for longer engagements as there is a lot of space between front and rear sights

What Recent Buyers Report

Recent buyers love these sights for the rugged construction and quick target acquisition in both low and bright light conditions. They recommend them for competitive shooting, police patrol, and home defense.

Why it Stands Out to Us

The sights come with several mechanisms to protect the tritium lamps and so prolong their life for up to 12 years of regular use. The aluminum casing protects them against wear caused by cleaning solvents and also acts as a cushion against massive recoil that might otherwise damage the lamps. The sapphire jewel is a good addition to help evenly distribute the light from the tritium lamp to produce an unblurred sight picture.

Bottom Line

This is a high-quality Glock sights kit that delivers convenience, innovation, and reliability all in one package. Users will love the intense preservation and protection mechanisms on the tritium lamps that are meant to prolong their usage for several years even under adverse conditions.

Best Glock Fiber Optic Sights:
TruGlo Brite-Site TFX Pro

Pros

  • Impervious to oils hence no risks of blurs or total blockage
  • Glows in the dark with no batteries or light exposure needed
  • Rear sight edge angled for emergency operation with one hand
  • Has a focus lock for front sight to enhance fast and on-target shots
  • Fortified nitride coat finish for protection against chemicals and scratching

Cons

  • Sights get loose and drift off even under regular fire
  • Sharp front sight edges a risk for bodily cuts or bruises

What Recent Buyers Report

Most recent buyers love these sights as they are easy to install and target acquisition is fast. They are also suitable for both day and low light conditions. They recommend them for concealed carry, home defense, and usage in total darkness areas.

Why it Stands Out to Us

The sights are impermeable to oils, chemicals, and cleaning solvents to help maintain their high quality over a guaranteed seven-year period. The focus lock on the front sights comes in handy to ensure fast target acquisition and accuracy of shots due to reduced wavering on the front end. The fortified coat finish is a plus to ensure an optimal protection of the sights from damage by chemicals or adverse natural elements.

Bottom Line

You want Glock sights that will last a long time without the common wear and tear that comes with frequent use and exposure to elements. These sights will offer you that given the protective fortified nitride coat that keeps them free from physical damage by scratching, corrosion, and abrasion.

Best for the Money:
Ameriglo Night Sight Set Tall Suppressor Style

Pros

  • Compatible with all Glock pistol models
  • Lightweight bar stock steel to maintain ease of carrying and usage of your Glock
  • High height for compatibility with suppressed pistols to allow sighting over the suppressor
  • Solid metal construction for adaptability to massive recoil under rapid-fire without drifting off
  • Swiss-made tritium with long lasting, bright light source with a 20-year guarantee without dimming

Cons

  • Tendency to snag to clothing due to the increased height
  • Green-green front and rear sights are not so easy to align as would have been with different colors

What Recent Buyers Report

According to recent buyers, it's easy to install and use the sights on any model of the Glock pistol collection. They love the sights for delivering high value despite the low price point that had them initially doubting their capacity to perform well.

Why it Stands Out to Us

The unique design for suppressed shooting pistols is safe as the sights tower above the suppressor to make it possible to sight targets beyond it. The sights are compatible with all Glock models hence a relief for users who may have several Glocks on which they could install the sights interchangeably if need be. The use of steel bars makes the sights hardy and durable for a long time with no risks of breakages or bends.

Bottom Line

If you love to shoot suppressed and already have a suppressor installed or planning to install one soon, these high sights are a good combination as they tower high above the suppressor to offer you a good sight picture. And all that comes at a low price point that suits all users on a tight budget.

Best Glock Night Sights:
Trijicon Glock Suppressor Night Sights

Pros

  • Rugged design for resistance to shock
  • No batteries needed for night sighting
  • 12-year warranty from the manufacturing date
  • Compatible with suppressed shooting Glock systems
  • Silicon rubber cushions for management of shock and recoil

Cons

  • Front sight is too wide and ruins the sight picture
  • Difficult to install without the help of a professional gunsmith

What Recent Buyers Report

Although they say the sights are hard to install, they are easy to use once installed and have a clear sight picture. They love the sights as they blend in well with their suppressed pistols with the extra height making it possible to sight targets over the suppressor.

Why it Stands Out to Us

The silicon rubber cushions come in handy for the management of shock and rapid recoil to prevent the drifting off of the sights. The rugged design fits well as a shock management mechanism for a Glock that mates well with the suppressor. The sights come with a 12-year warranty from the manufacturer which serves to assure users that they are buying high-quality sights with zero risks for failure.

Bottom Line

These suppressor-compatible Glock sights come in handy as a triple-dot sights system that is easy to use. The white outline is easy to pick up. Use these suppressed sights for suppressed shooting with enhanced sight picturing and target acquisition for fast, accurate on-target shots.

Best Sight for Glock 19:
Trijicon HD XR Night Sight Set

Pros

  • Expanded field of view for enhanced sighting and targeting
  • Sapphire window for proper distribution of the tritium glows
  • U- notch rear sight suitable for long distance targeting and shooting
  • Aluminum make for durable lightweight sights that won't bend or break
  • Choice of 7 models available based on front/rear sight color differentiation

Cons

  • Orange front sight washes out in dim daylight
  • Requires the help of a professional to install accurately

What Recent Buyers Report

According to recent users, the sights are easy to find when you need a quick yet long lasting Glock sights solution. The thinner front post is widely appreciated for optimizing target hits past 10 yards. Some customers have reported having had to do some sanding and filing to make the rear sights thin enough to fit on their Glock pistol.

Why it Stands Out to Us

The front sight is enhanced for quick target acquisition and optimal hits for distances beyond 10 yards. It has been made thinner to help with a keener focus on the target for more on-target shots. The U-notch rear sight adds to this enhancement for long distance shots as the U-shaped rear sight setup is known to enhance aiming at long distances.

Bottom Line

These sights are made to last a long time given the aluminum material that makes them hard to bend or break even in harsh conditions of regular use. Enjoy long distance targeting and successful shots made possible by combining the U-notch rear sight with the improved front sight.

Best Sights for Glock 43:
Ameriglo Spartan Tactical Tritium Night Sight Set For Glock 43

Pros

  • Large front sight for quick pick up in critical situations
  • Easy to install and use even without the help of a gunsmith
  • Green tritium lamp with an orange outline on the front sight
  • Easy to acquire front sight and align the front and rear sights within a moment's need
  • Two green tritium lamps on the rear sight with a black outline for differentiation from the green front sight

Cons

  • Dot paint not luminescent enough
  • Rear sight not well highlighted for daylight use

What Recent Buyers Report

As per recent customers, these sights were easy to install and use on their own without having to enlist the help of a gun professional. They recommend them for enhanced visibility which makes them suitable for senior gun users whose declining eyesight would need better visibility enhancements like the orange and black outlines.

Why it Stands Out to Us

The sights have been designed well with the addition of orange and black outlines that make it easy to differentiate the same-color front and rear sights that would have been otherwise confusing. The front light is made larger for easier pickup, making it more visible even for senior users whose sight may be failing due to age.

Bottom Line

The sights have a high aesthetic look given the orange and black outlines against the similar green backgrounds of the front and rear sights. These outlines make the sights easy to pick up and align for improved accuracy of shots under both bright and low light conditions.

Best Glock Adjustable Sights:
Meprolight Glock Tru-Dot Night Sight

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Pros

  • Comes with a wrench for the adjustments
  • Bright night glows making them easy to pick up at night
  • Need no external source of energy to operate optimally
  • Guaranteed 15 years of usable light under all weather situations
  • Adjustable rear sights to allow adapting them to the best alignment

Cons

  • Might require some hammering during installation to fit incorrectly
  • Prone to snags since the front sight is taller and gets easily caught up in clothes or holsters

What Recent Buyers Report

Recent buyers love these sights mainly because of the adjustability feature that makes it possible to align and adapt them from time to time to fit different light conditions. The sights also glow brightly and picking them becomes easy.

Why it Stands Out to Us

The adjustability of the rear sight is a unique feature to help users zero-in on the best front-rear sight alignments for different light conditions. The front sight has been made taller to make up for the adjustment differentiations of the rear sight.

Bottom Line

For Glock sights that you can easily adjust to suit different light conditions, these sights are for you. Enjoy a taller front sight that is easy to match with the adjustable rear sight for custom alignments so you zero in on your targets better and enhance the accuracy of your shots.

Best Glock Competition Sights:
Ameriglo Target Competition Set

Pros

  • Needs no external power source to illuminate
  • Fiber front sight for a lightweight front end of the handgun
  • Bright front sight for day use and ease of acquiring follow up shots
  • Steel rear sight designed for durability and reliability without bends or breakages
  • Rugged rear sight design for proper shock absorption and recoil management during rigorous use

Cons

  • May require some filing before the rear sight fits properly
  • Fiber material is prone to bending or breakages with rigorous use

What Recent Buyers Report

Recent buyers recommend these sights for use in shooting competitions since the rugged design allows for shock absorption and proper recoil management during rigorous use. Some report having a hard time installing the rear sight as they had to do some filing to have it fit in.

Why it Stands Out to Us

The unique rugged design makes the sights a good fit for competitive shooting as the recoil and shock are well handled without damaging the sights. The brighter front sight makes it easy to use during the day and to quickly acquire follow up shots. This is an added advantage during competitive shooting.

Bottom Line

If you are into competitive shooting, then these Glock sights are for you for effective recoil management to help you quickly acquire follow up shots with accuracy. The steel make and rugged design ensure your rear sight withstands massive recoil and doesn't drift during rigorous shooting.

Best Glock Sights Combat:
Night Fision Perfect Dot Night Sight Set

Pros

  • Self-powered illumination for maximum nighttime visibility
  • 30% more tritium than ordinary sights for more brightness
  • Black nitride coating to improve resistance to wear and corrosion
  • Steel makes for durable sights less prone to wear, flaking, or chipping
  • Scientifically engineered colorants to provide optimal daylight visibility

Cons

  • Requires the help of a gunsmith for a successful installation
  • Wide range of color variations leads to frequent mix-ups such that customers sometimes receive the wrong front or rear sights contrary to their order

What Recent Buyers Report

Recent buyers love the solid steel constriction as it ensures the sights stay intact during heavy use. It also guards against physical damage by reducing instances of chipping, flaking, and scratching. This means their sights will potentially remain durable over a long time.

Why it Stands Out to Us

The sights have 30% more tritium than ordinary ones to offer Glock users more brightness for both day and nighttime use. The sights come in a wide range of models based on front-rear sight color variations such that users can pick up the combination that best suits their preference and eyesight quality.

Bottom Line

These sites have scientifically engineered colorants to produce the perfect dot system for optimal daytime visibility. You will also get more brightness since there is more tritium content than regular sights from other manufacturers.

Best Glock Sights for Accuracy:
XS Sight Systems DXT2

Pros

  • Enlarged dot that remains visible under duress when the focus is set to downrange
  • Convex photo-luminescent dot that absorbs ambient light to glow even in low light environments
  • V-notch rear provides better and narrower visibility of objects when the front sight is set to downrange
  • I-dot sight picture with differentiated front dot and linear rear sight to eliminate confusion between the two sights
  • 10-year manufacturer's warranty for assurance that any malfunctions will be readily addressed with no questions asked

Cons

  • Gathers rust quickly
  • Front sight appears more yellow than white

What Recent Buyers Report

As per recent customers, these sights are easy to install and use immediately with no further manipulations required to properly align them. They are a good plug-in-and-use option suitable even for people just getting started with shooting or usage of Glock sights.

Why it Stands Out to Us

These Glock sights are designed for optimal accuracy with several unique features to support this endeavor. The front sight can be set to a downrange mode for use under stressful conditions. The front dot is enlarged to enhance visibility during such stressful conditions. To crown it all, the V-notch rear sight narrows down the visibility in sync with the front sight especially when the latter is set to the downrange mode.

Bottom Line

You want sights that will enhance the reliability of your favorite Glock pistol by improving its accuracy with more on-target shots. These Glock sights offer you an exceptional accuracy range due to the unique features like the large front dot, V-notch rear sight, and the I-dot mechanism that eliminates the usual confusion between the front and rear sights.

When Would Sights on a Glock Come in Handy?

Glock sights would be an awesome addition to your pistol for the fulfillment of the following uses.

Why Do You Need a Front and Rear Sight for a Glock?

Having both a front and rear sight can be helpful with:

Enhanced Shooting at Night

Self-illuminating and glowing Glock sights improve night shooting by helping you zero-in on the target that would otherwise be invisible or unclear in the dark, making you shoot only at shadows. The sights come in handy at night for target acquisition and improved accuracy on shots as you use them to have a better sight picture.

The good thing is that only you will be seeing the glows, while the target on the opposite end or to the right or left of the handgun can’t see them. This makes it possible for you and your position to remain concealed.

Photo credit: thefirearmblog.com

Glare-free Daytime Shooting

Front and rear Glock sights will help you shoot glare-free during the day. If you are in a bright environment like an urban space where there are lots of shiny objects that create the much-loathed glare, Glock sights will help you maintain accuracy on shots through easy acquisition and focus on the target.

Given that they come in different colors, they are a good fit for daytime use as these colors will sharply contrast with others in the surrounding so you are not blinded out when preparing to fire away.

Shooting Mobile Targets

With front and rear sights on your Glock, it will be easy to shoot moving targets whether you are stationary or mobile as well. Since shooting accurately calls for aligning the front and rear sights for a clear sight picture, the glowing nature of the Glock sights will make them easy to pick up with the eyes and align in a way that you easily sight the target even when it is on the move.

Are All Glock Sights the Same?

Glock sights are not all similar. There are variations based on the material from which the sights are made. The main materials used are polymer, steel, fiber-optic plastic, and aluminum.

Photo Credit: ShootingSafety.com

Color is also a distinguishing factor. The most common sight colors are green, orange, yellow, and white.

Glock sights also come differentiated in their design based on the nature and number of dots. There are two-dot sights, three-dot sights, I-dot sights, and U-shaped rear sights.

Types of Glock Sights

There are several types of sights you can use for a Glock:

U-Shaped Sights

These are mostly used in competitive target shooting as they are set for long distances.

I-Dot Sights

The front sight has a large dot. A line is painted on the rear sight under the notch. The shooter has to aim by dotting the "I" such that the dot's center is the center of his aim.

Photo credit: huntingmark.com

Two-Dot Sights

The front and rear sights both have a dot, but the front has a bigger and brighter one. The rear dot functions to produce a soft glow that enhances the bigger dot.

Three-Dot Sights

This system features one dot on the front sight and two on the rear one. Most pistols use this combination.

Meprolight vs Trijicon Glock Sights – Comparison Overview

How do these popular brands compare?

Meprolight vs Trijicon

Similarities

Glock sights from both Meprolight and Trijicon use tritium enclosed in a metal base for protection against recoil, falls, and shock.

Both companies offer long warranties of up to 12 years on their products.

Photo credit: pewpewtactical.com

Differences

Trijicon sights are brighter than the Meprolights as they usually have photo-luminescent paint that helps absorb and retain ambient light from the surroundings.

Meprolight sights usually have longer-lasting tritium lights but these are not as strong as the ones Trijicon makes.

Meprolights are more suitable for adding functionality and accuracy and are thus good for target shooting. Trijicon lights are handier and withstand massive impacts, making them suitable for police and military use.

How to Use Glock Sights

Using Glock sights effectively requires that you first learn how to aim the correct way.

How to Aim With Glock Sights

  1. Load your magazine and install it ready for use

  2. Aim your handgun by pointing it towards the target

  3. Align the front dot with the rear bucket-like sight such that the drop-like dot seems to drop into the bucket

  4. Fire away at the target with your eyes still set on the target and the sights lined up in the drop-in-the-bucket mode.

Be sure to watch the video below for detailed insights into the process we have just described above.

How to Adjust Glock Sights

Adjusting and lining up your Glock sights doesn't have to be hard if you keenly follow the instructions below.

How to Adjust Glock Rear Sights

Lining up Glock sights in a correct manner calls for adjusting the rear sight to match up with the front. You can follow the trial-and-error method outlined below to adjust the rear sight accordingly.

How to Line Up Glock Sights

  1. Ensure you Glock sights are mounted in a way that there is a level surface from the front sight to the rear one even as they are disconnected.

  2. Identify your target and level up your eyes to acquire a straight line of view from the rear sight and down to the front one.

  3. Maintain this sight picture without taking your eyes off the target.

  4. Aim your gun by holding it right and focused in the middle of the body of the target.

  5. Ensure the sights are aligned to the middle point on the target where you want the bullets to hit. You can do this by adjusting the rear sight either to the left, right, or at an elevation. Fire away at the target to test this alignment.

  6. If your shots hit below the target, raise the rear sight by unscrewing the screw up by about three full turns.

  7. Engage the same sight picture as before and fire away. If the shots hit high up the middle of the target, drive down the screw by about one full turn to lower the rear sight.

Follow the process we have described above in detail by watching the video below.

Conclusion

Finding the best Glock sights for your pistol will now be a dream come true given the in-depth deliberations in this article. We hope that you have managed to make the best selection out of the many sights we have reviewed. For future reference, you are welcome to bookmark this article for detailed insights on when and how to use sights to improve the performance and reliability of your favorite Glock handgun.

People Also Ask

Just before we wrap this article up, here's a quick overview of the most commonly asked questions concerning Glock sights. If you have any questions beyond the ones included below, let us know and we will promptly answer them to your satisfaction.

Do Glock Sights Fit All Glocks?

The answer is a simple No. Different Glock sights come in different shapes and sizes meant to fit on different Glock models for the best results. Some sites are specifically made to fit certain individual Glocks while others have a "universality" fitment mode across several Glocks in a given generation.

What Distance Are Glock Sights Set For?

You can set your Glock sights to an optimal distance of 10 yards for general uses such as close-range personal defense. For combat purposes, set the sights for 25 yards and 50 yards for bullseye shooting.

Photo credit: pewpewtactical.com

Does Color Really Matter on Glock Sights?

Color matters a lot on Glock sights. You will want a color that resonates well with your eyesight strength so it's easy to pick up the sights at any one time during the day or night. Furthermore, some colors like orange are not so common in the environment. As such, your sights remain contrasted and easy to pick up especially in urban environments where there is a lot of color pomp.

Can You Reuse Glock Sights?

If your Glock sights are still in good shape and are compatible with the new Glock, you can install them on the new one. Similarly, if you happen to remove them from the Glock and want to reinstall them, you can do so if they are still functional enough for optimal reliability and shooting accuracy.

Can Glock Fixed Sights Be Changed?

The fixed factory sights that come with most Glocks can be changed so that you install better ones from the many choices on the aftermarket. However, it’s an uphill task to upgrade from the fixed pistol sight to an aftermarket sight, since the former are set at the factory for given distances and curtains ammunition types.

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