Kingson Glock Sights Glow in The Dark Review: A Budget Upgrade with Critical Flaws?

There’s a moment every new Glock owner experiences. After a few exhilarating trips to the range, you start to analyze your equipment with a more critical eye. Those factory-standard polymer sights, often called “dovetail protectors” by seasoned shooters, suddenly seem inadequate. They work fine in broad daylight, but as the sun dips low or you step into the shadowed lanes of an indoor range, that simple white dot and U-notch become frustratingly vague. For us, this realization came during a low-light training course. As the lights dimmed, acquiring a clear, fast sight picture became a slow, deliberate process. This is the exact problem that sends thousands of shooters searching for an upgrade: the need for reliable, visible sights that perform when the light is less than perfect, without breaking the bank on high-end tritium or fiber optic options. The Kingson Glock Sights Glow in The Dark enters the market promising to be that perfect, budget-friendly solution.

Night Sights,Front and Rear Handgun Sights Glow in The Dark for Glock Pistols, Fits Glock 17, 17L,...
  • 1.【Highly compatible】: suppressor height sights are available for glock 17L, 19, 22, 24, 25, 26, 27, 28, 31, 32, 33, 34, 37, 38, and 39 models.
  • 2.【Front and rear sights】: This sight set includes front and rear sights, ensuring improved accuracy and ease of use for quick sighting, day or night

What to Consider Before Buying Handgun Sights

A set of handgun sights is more than just an accessory; it’s a critical component for accuracy, speed, and confidence. For Glock owners specifically, upgrading the stock polymer sights is one of the most common and impactful modifications. The primary benefit is dramatically improved sight acquisition, especially in defensive scenarios or competitive shooting where fractions of a second count. Good sights provide a clearer, more defined aiming point, which translates directly to tighter groupings and faster follow-up shots. They are a key solution for overcoming the limitations of factory sights, particularly in adverse lighting conditions.

The ideal customer for a product like the Kingson Glock Sights Glow in The Dark is a budget-conscious shooter looking to step up from polymer sights to a more durable metal option with some form of low-light capability. This includes hobbyists, new gun owners, or those outfitting a secondary firearm or a pistol-caliber carbine like a PSA Dagger. However, this type of product might not be suitable for those who require mission-critical reliability for duty use or personal defense, where proven tritium sights are the standard. For shooters who demand instant, unwavering brightness without external charging, investing in a tritium set or considering a red dot sight might be a more appropriate path.

Before investing, consider these crucial points in detail:

  • Illumination Type & Brightness: Understand the difference between phosphorescent and tritium. Phosphorescent sights, like these Kingson sights, must be “charged” with an external light source to glow, and their brightness fades over time. Tritium sights are self-illuminating via a radioactive isotope and glow consistently for years. Consider your primary use case—if you need sights that are ready the instant you draw your firearm from a dark safe or holster, tritium is superior.
  • Material & Durability: Factory Glock sights are polymer. Upgrades are typically steel or aluminum. The Kingson Glock Sights Glow in The Dark uses a combination of CNC-machined steel and aluminum alloy, which is a significant durability upgrade. A key feature to look for is a hard ledge on the rear sight, which allows for one-handed slide manipulations in an emergency—a feature this set includes.
  • Installation & Compatibility: While some sights can be installed with a punch and hammer, a proper sight pusher tool is highly recommended to avoid damaging your slide or the sights. Ensure the sights are explicitly compatible with your Glock model and generation (e.g., G19 Gen 5 vs. Gen 3). Poor fitment can lead to sights that are loose, crooked, or fly off during recoil, rendering the firearm useless.
  • Sight Picture & Profile: Sights come in various configurations (three-dot, blacked-out rear, U-notch vs. square notch). Consider what works best for your eyes. Also, be aware of the sight height. Taller sights (suppressor-height) are needed to co-witness with a red dot optic, while standard-height sights may be obscured. Some users noted these Kingson sights are “chunky,” which could cover more of the target than desired.

Keeping these factors in mind, the Kingson Glock Sights Glow in The Dark stands out on paper for its metal construction and low price point. You can explore its detailed specifications and features on its product page.

While an iron sight upgrade is a great first step, it’s worth understanding the full landscape of pistol aiming solutions. For a broader look at modern optics that are becoming increasingly popular for their speed and precision, we highly recommend checking out our complete, in-depth guide:

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First Impressions: A Promising Start with Underlying Concerns

Unboxing the Kingson Glock Sights Glow in The Dark gave us a sense of cautious optimism. The packaging is simple and straightforward, containing the front sight, rear sight, and a small hex wrench for the set screw. The first thing we noticed was the material. The sights feel substantial in hand, a clear and welcome departure from the feather-light polymer of the stock Glock sights. The black anodized and Fortress finishes look clean and uniform at first glance, and the CNC machining gives them a precise, modern aesthetic. The rear sight’s forward-canted ledge is aggressive and well-defined, suggesting it would work well for one-handed manipulations against a belt or barricade. The phosphorescent dots themselves are recessed into the metal, which should offer some protection. At this stage, they appeared to be a fantastic value. However, a closer inspection began to reveal some of the inconsistencies that would become more apparent during installation and testing. The edges, while machined, weren’t as crisp as those on premium brands, and we immediately questioned how the “blue” glow would perform in reality.

What We Like

  • Durable all-metal (steel and aluminum) construction, a significant upgrade over stock polymer.
  • Includes a rear sight ledge for one-handed slide manipulation.
  • Very affordable price point for a set of metal sights.
  • The three-dot system is familiar and easy for most shooters to pick up.

What We Didn’t Like

  • Widespread quality control issues leading to poor fitment and loose installation.
  • Inconsistent and weak phosphorescent glow, often not matching the advertised color.

In-Depth Performance Analysis: Where Promise Meets Reality

On paper, the Kingson Glock Sights Glow in The Dark has a compelling feature set for its price. Durable materials, a tactical design, and low-light capability are the holy trinity for a budget sight upgrade. But as we know, performance isn’t measured by a spec sheet; it’s proven on the slide and on the range. Our hands-on evaluation, heavily informed and confirmed by a chorus of user experiences, revealed a product with a great concept but deeply flawed execution. The gap between what these sights promise and what they deliver is, unfortunately, quite significant.

Installation and Fitment: A Game of Tolerances

The product description touts an “easy installation process.” For some, this proved true. One user fitting them to a PSA Dagger noted it was an “easy install. Took 2 minutes.” This suggests that on some slides with slightly different dovetail tolerances, the sights may press in with relative ease. Our experience, however, mirrored the more common and frustrating feedback. When attempting to install the rear sight on a Glock 19 Gen 5, the problems began immediately. The base of the dovetail was visibly undersized, a sentiment echoed by a user who pointed out the “gap between the base of the dovetail mold of the sight and the dovetail slot of the slide.” This poor molding means there’s barely enough material to create the friction fit necessary for a secure hold.

We found the sight was far too loose in the dovetail. Even after tightening the small hex set screw, there was a noticeable wobble. This is an absolute deal-breaker for any firearm sight. A sight that can shift, even minutely, will destroy any hope of consistent accuracy. Another user reported being unable to get the rear sight to sit level, with one side remaining higher than the other, a clear sign of poor machining. The front sight presented its own challenges. The screw head was slightly oversized, preventing a standard Glock front sight tool from fitting properly. This forced us into the same situation as another reviewer: carefully sanding down the screw head to fit the tool. This is not just an inconvenience; it’s a critical failure in manufacturing specifications. A “drop-in” part should not require modification with a file to be installed. This inconsistent fitment is the product’s most glaring failure; sights that cannot be mounted securely and squarely are fundamentally useless.

Glow Performance: A Dim and Inconsistent Light

The main selling point of the Kingson Glock Sights Glow in The Dark is its phosphorescent “glow in the dark” feature. Unlike tritium, these sights need to be charged by a light source. We tested this by hitting them with a high-lumen tactical flashlight for 30 seconds. The result was underwhelming and, again, inconsistent. The advertised “Blue” glow was more of a faint greenish-teal, a discrepancy noted by a user who “expected teal dots… but the dots were green.” While they do glow, the intensity is mediocre at best and fades rapidly. Within minutes, the bright initial glow dissipates into a faint glimmer that is difficult to pick up in a truly dark room.

Worse still were the quality control issues with the glow material itself. Numerous reports, which we can corroborate, point to wildly inconsistent performance between the front and rear sights. One user stated, “The rear two glow great the front is very dull.” Another had the opposite, and more severe, problem: “ONLY THE FRONT SIGHT GLOWED NOT THE REAR SIGHT!” Yet another received a set where the “front glow dot was not on it” at all. This isn’t a matter of subjective brightness; it’s a complete failure of the product’s core feature. The purpose of night sights is to provide a clear, three-dot alignment in the dark. If one or more of those dots fails to illuminate, the system is compromised. The act of “charging” them with a light is already a tactical compromise compared to always-on tritium sights, but for that compromise to be met with such unreliable performance makes them a poor choice for anything beyond casual daylight plinking.

Build Quality and Design: A Mixed Bag

Putting aside the critical fitment and illumination issues, the general design and material choice deserve mention. The move to a metal construction is objectively a positive. The aluminum and steel combination feels robust and would certainly hold up better to bumps and holster wear than the standard polymer sights. The inclusion of a rear sight ledge is also a genuinely useful tactical feature. We tested its ability to rack the slide off a sturdy belt and the edge of a workbench, and the sight held up to the task (though our concerns about the loose dovetail fit made us hesitant to do this repeatedly). This is a feature often found on more expensive “combat” or “defensive” style sights, so its inclusion here is a nice touch.

However, the praise stops there. The overall finish, while looking good from a distance, lacks the refinement of higher-quality sights. One user described them as “chunky,” and we agree. The sight picture feels somewhat cluttered, with the thick posts obscuring a significant portion of the target, which can be detrimental to precision shooting at distance. The ultimate indictment of the build quality comes from the users who received parts that were simply “poorly molded.” When the fundamental geometry of the dovetail is incorrect, no amount of durable material or fancy finishes can save the product. It seems Kingson has focused on hitting marketable keywords—”CNC-machined,” “Fortress Finish,” “Glow in the Dark”—without ensuring the foundational manufacturing processes are up to par, resulting in a product that looks the part but fails in its essential function.

What Other Users Are Saying

Synthesizing the user feedback on the Kingson Glock Sights Glow in The Dark reveals a deeply polarized but predominantly negative consensus. The issues we encountered in our own testing are not isolated incidents but part of a clear pattern of poor quality control. Negative reviews consistently cite the same critical flaws. One user summed up the frustration perfectly: “Straight garbage. Doesn’t even fit the Glock right… You literally have to charge it up with your phone. Jank not as described.” Another provided photographic evidence of the poor dovetail molding, calling it a “waste.” The sentiment that the fit is “way too loose” and that they are only suitable for a “Nerf project” is a recurring theme.

On the other hand, a small number of users report positive experiences. One simply said, “Love the new sights on my Glock 21,” and another who installed them on a PSA Dagger found them to be a “Good fit and finish, they glow nicely at night.” These positive reports seem to be the exception rather than the rule. It suggests that if you receive a set that happens to be machined within a very specific tolerance that matches your particular slide, and the phosphorescent material was applied correctly, you might get a usable product. However, the purchase appears to be a lottery with poor odds.

Top 3 Alternatives to the Kingson Glock Sights Glow in The Dark

If the inconsistencies of the Kingson sights have you looking for other options, it’s worth considering a different approach to low-light aiming. While better iron sights exist, for a comparable or slightly higher investment, you can enter the world of electronic red dot sights, which offer unparalleled speed and target focus. Here are three popular alternatives.

1. Feyachi Reflex Sight Adjustable Reticle

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Feyachi 1x33mm Reflex Sight - Dark Earth Tan Scope Sight Both Red and Green & 4 Reticals for...
  • The Reflex sight is an aluminum body & compact light-weight, waterproof and shockproof design
  • The lightweight sight features 4 different illuminated reticle options.

The Feyachi Reflex Sight is an entry-level red dot that offers features found on much more expensive optics. Instead of a simple dot, it provides four different reticle patterns and the choice between red and green illumination. This versatility makes it appealing for shooters who want to experiment and find what works best for them. For someone considering the Kingson sights for a pistol-caliber carbine or a range-only handgun with an optics plate, the Feyachi offers a true illuminated aiming point that doesn’t need charging and is far easier to see than glowing dots. It’s a significant step up in technology, though it adds bulk and requires a battery.

2. Ade Advanced Optics RD3-006B Green Dot Sight

Ade Advanced Optics RD3-006B Green Dot Motion Awake Sight for Handgun – Compatible with Doctor,...
  • COMPATIBILITY & VERSATILE MOUNTING - Fits Doctor, Vortex Venom, and Burris Fastfire footprints. includes Picatinny base for easy cross-platform mounting
  • LONG-LASTING BATTERY WITH SHAKE AWAKE TECHNOLOGY – Powered by a CR2032 lithium battery (included) for extended operation. The Shake Awake feature conserves battery life by powering down when...

The Ade Advanced Optics RD3-006B is designed specifically for handguns, using the popular Doctor/Vortex/Burris footprint for mounting on optics-ready slides. This is a more direct competitor for a shooter looking to upgrade a handgun’s aiming system. Unlike the passive glow of the Kingson sights, the Ade provides a crisp, battery-powered green dot that is always on and ready. Green dots are often perceived as being easier for the human eye to pick up in bright daylight. If your primary goal is fast and intuitive target acquisition for your handgun, and you have an optics-ready slide, the Ade green dot is a far superior solution to unreliable phosphorescent iron sights.

3. Bushnell TRS-26 Red Dot Sight

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Bushnell TRS-26 1x26 Red Dot Scope, Reflex Red Dot Sight with 3 MOA and 50,000 Hours of Battery Life
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  • The TRS-26 red dot now has a user-selectable auto-off timer that can also be turned off for defensive applications. The onboard logic allows you to select whether or not to engage the auto-off timer.

Bushnell is a well-respected name in optics, and the TRS-26 brings that reputation to the budget red dot market. Its major selling point is an incredible battery life, boasting up to 50,000 hours. This “set it and forget it” reliability directly addresses the main weakness of the Kingson sights’ need for constant charging. The TRS-26 is a larger, more robust sight typically suited for rifles or carbines, but it represents the next tier of quality and dependability. For a shooter willing to spend a bit more than the cost of the Kingson sights, the Bushnell offers a professionally-grade optic from a trusted brand, eliminating any concerns about fitment, reliability, or illumination.

Our Final Verdict on the Kingson Glock Sights Glow in The Dark

After extensive testing and careful consideration of widespread user feedback, we cannot recommend the Kingson Glock Sights Glow in The Dark for any serious application. While the concept is highly appealing—an affordable, all-metal sight set with a tactical ledge and glow-in-the-dark capabilities—the execution is plagued by severe and unacceptable quality control failures. The inconsistent and often loose fitment in the Glock dovetail is a critical flaw that compromises the firearm’s fundamental ability to be aimed accurately and safely. Furthermore, the phosphorescent glow, the product’s primary selling point, is unreliable, dim, and frequently defective right out of the box.

These sights might find a home on an airsoft replica or a non-critical .22 LR plinker where precision and reliability are not paramount. However, for anyone looking to upgrade a defensive or even a serious range firearm, the risks associated with poor fitment and failed illumination are far too great. You are better off saving your money and investing in a reputable brand of iron sights or considering an entry-level red dot optic. The potential for a “good” set doesn’t outweigh the high probability of receiving a “jank” one.

If you’ve considered the significant drawbacks and still feel the Kingson Glock Sights Glow in The Dark might be worth the gamble for a specific project, you can check its current price and purchase it here.

Last update on 2025-10-20 / Affiliate links / Images from Amazon Product Advertising API