Why I Chose the Glock 19 Gen 3 Red Dot: My Personal Experience and Expert Insights

When I first picked up the Glock 19 Gen 3, I was immediately struck by its perfect blend of reliability, versatility, and comfort. As a firearm enthusiast, I’ve always appreciated the craftsmanship behind Glock pistols, but adding a red dot sight to this iconic model took my shooting experience to a whole new level. The Glock 19 Gen 3, renowned for its compact size and exceptional performance, becomes an even more formidable tool with the integration of a red dot. In this article, I’ll explore how this combination enhances accuracy, speed, and overall shooting enjoyment, transforming the way I approach both target practice and personal defense. Whether you’re a seasoned shooter or just starting your journey, the synergy of the Glock 19 Gen 3 and a red dot sight promises to revolutionize your experience at the range and beyond. Join me as I delve into the fascinating world of this dynamic pairing and discover why it has captured the attention of so many firearm aficionados.

I Personally Reviewed The Glock 19 Gen 3 Red Dot And Share My Honest Recommendations Below

1. HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w-Shake Awake HS407K-X2

As I delve into the features and specifications of the HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight, I am genuinely impressed by the remarkable blend of technology and design that this product offers, especially for subcompact pistol applications. This sight is not just a tool; it’s an enhancement that can elevate your shooting experience, whether you are a competitive shooter, a law enforcement professional, or a responsible firearm owner looking for precision in your aiming.

Starting with its core functionality, the HS407K-X2 boasts a Red Super LED with an astonishing battery life of up to 50,000 hours. Imagine not having to worry about changing batteries frequently. This longevity is particularly appealing for those who use their firearms regularly or may not have the opportunity to maintain their gear as often as they would like. The crisp 6MOA dot is perfect for quick target acquisition, allowing for rapid aiming without sacrificing accuracy. With 12 reticle intensity settings, I can easily adjust the brightness according to different lighting conditions. This level of customization ensures that I can always see my reticle clearly, whether I’m shooting indoors or outdoors under bright sunlight.

One feature that I find particularly noteworthy is the Lock Mode. This function locks the buttons to prevent any accidental changes to settings when activated. For someone like me, who might be in high-stress situations, knowing that my settings won’t be inadvertently altered gives me peace of mind. The durable housing made from 7075 Aluminum not only provides the strength needed for rugged use, but it also feels premium in my hands, assuring me that this sight is built to last. The side-mounted battery tray for easy replacement is a practical touch that minimizes downtime, ensuring that I can quickly get back to shooting.

The Shake Awake Technology is another standout feature. It intelligently deactivates the LED when the sight is not in use, significantly extending the battery life. I appreciate that I can set the deactivation time anywhere from 10 minutes to 12 hours or even turn it off entirely if I prefer. The fact that the moment I touch the optic, it instantly reactivates the LED means I’m always ready to shoot without any delay. This responsiveness is vital in situations where every second counts.

Moreover, the multilayer reflective glass used in the HS407K-X2 is a game-changer. It maximizes light transmission and reduces glare, making it easier for me to acquire targets in various lighting conditions. The optical-quality glass lenses enhance clarity, which is essential for precise aiming. With an impressive specification list that includes a parallax-free design, unlimited eye relief, and a wide adjustment range, this sight caters to a variety of shooting styles and preferences.

In summary, the HOLOSUN HS407K-X2 is a high-performance red dot sight that combines cutting-edge technology with user-friendly features. Its durability, battery efficiency, and ease of use make it an excellent choice for anyone looking to enhance their shooting experience. If you’re considering investing in a quality reflex sight, I strongly encourage you to take a closer look at the HS407K-X2. With its outstanding features and reliability, it’s hard to go wrong with this option.

Feature	Description
Reticle	6 MOA Dot
Light Wavelength	650nm
Battery Type	CR1620
Battery Life	Up to 50,000 hours
Brightness Settings	10 DL & 2 NV
Window Size	0.58 x 0.77 inches
Adjustment per Click	1.5 MOA
Housing Material	7075 T6 Aluminum
Weight	Lightweight and compact

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2. GOTICAL – Combo of 2 – RMR Cover Plate for Glock 17 19 26 Cut Slides with Front and Rear Sight (Mini Red Dot Sight)

As an enthusiastic gun owner and a keen observer of tactical gear, I find the GOTICAL Combo of 2 – RMR Cover Plate for Glock 17, 19, and 26 cut slides with front and rear sight to be an exceptional offering in the market today. This product stands out for its thoughtful design and high-quality materials, making it a must-have for anyone looking to enhance their Glock experience. The combo consists of two essential components that not only boost the functionality of your firearm but also contribute to its aesthetic appeal.

The first notable feature of this combo is the durable RMR cover plate specifically designed for Glock models 17, 19, and 26. Crafted from 100% aircraft-grade billet aluminum, this cover plate is built to withstand the rigors of daily use. The Mil-spec hardcoat anodized durable finish adds an extra layer of protection against wear and tear, ensuring that it maintains its premium appearance even after extended use. As someone who appreciates durable products, I find this feature particularly appealing, as it promises longevity and reliability.

Moreover, the inclusion of over 1000 high-quality permanent laser-engraved images provided by NDZ Performance is a significant advantage. This variety allows me to personalize my firearm, reflecting my style and personality while ensuring that the cover plate is not just functional but also a statement piece. Personalization adds a level of enjoyment and pride in ownership that resonates deeply with me and many other gun enthusiasts.

Moving on to the sights included in this combo, I appreciate the high-grade aluminum construction that promises durability and precision. The anodized finish not only enhances the aesthetic appeal but also ensures that the sights can withstand harsh conditions. The front sight comes with a short hex screw, allowing for easy installation and adjustments—a feature I always look for in tactical gear. This ease of use is crucial for anyone who frequently modifies or upgrades their firearms, making the GOTICAL combo an attractive option.

Additionally, the front and rear sights are compatible with a wide range of Glock models, including 17, 19, 22, 23, 24, 26, 27, 31, 34, and 35. This versatility makes the combo not just a purchase for one specific model but an investment for multiple firearms in my collection. The ability to switch between various models without needing to buy additional sights is a clear advantage, simplifying my shooting experience.

Customer care is another important aspect of the GOTICAL experience. With 24/7 customer service, I feel assured that any questions or concerns I may have will be addressed promptly. This commitment to customer satisfaction speaks volumes about the brand’s values and dedication to its users. Knowing that support is readily available gives me confidence in my purchase, reinforcing the notion that GOTICAL is committed to providing a positive experience for its customers.

In conclusion, the GOTICAL Combo of 2 – RMR Cover Plate for Glock 17, 19, and 26 cut slides with front and rear sight is a remarkable product that offers a blend of durability, personalization, and versatility. Whether you are a casual shooter or a dedicated enthusiast, this combo is designed to enhance your shooting experience. I genuinely believe that investing in this combo will not only improve the performance of your Glock but also elevate your pride in ownership. If you’re considering an upgrade or enhancement for your firearm, I would strongly recommend looking into this combo—it truly is a worthwhile addition!

Feature	Description
Combo of 2	Includes RMR cover plate and front/rear sights for Glock models 17, 19, 26.
Material	100% Aircraft Grade Billet Aluminum with Mil-spec Hardcoat Anodized Finish.
Sight Construction	High Grade Aluminum with anodized finish for durability.
Compatibility	Fits Glock models 17, 19, 22, 23, 24, 26, 27, 31, 34, 35.
Customer Care	24/7 support for customer inquiries and satisfaction.

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3. Monstrum Dovetail Red Dot Mounting Plate for Glock Pistols – for Non-MOS Version Glock 17 19 20 21 22 23 34 35 40 41 45 47 – Compatible with Holosun 407k-507k-RMSc Footprint Red Dots

I recently came across the Monstrum Dovetail Red Dot Mounting Plate for Glock Pistols, and I have to say, it’s an impressive piece of equipment that is well worth considering for anyone who owns a Glock model from the specified range. For those of us who are passionate about enhancing our shooting experience, this mounting plate stands out for its thoughtful design and compatibility. It’s tailored for Glock models 17, 19, 20, 21, 22, 23, 34, 35, 40, 41, 45, and 47, providing a solid solution for red dot sight enthusiasts who own non-MOS versions of these popular handguns.

One of the key features that caught my attention is the dovetail mounting design. This allows the plate to fit seamlessly into the dovetail slot at the rear of the slide, replacing the fixed rear sight. The transition is smooth and straightforward, making it accessible for users who may not have extensive gunsmithing experience. I appreciate that it requires the removal of the fixed rear sight using a sight pusher tool, which is a common practice among gun owners. This means that I can easily adapt my Glock for improved accuracy and faster target acquisition without needing a complete overhaul of my firearm.

Durability is another essential aspect of this mounting plate. Made from hard anodized 6061 grade aluminum, it is not only lightweight but also robust enough to withstand the rigors of regular use. I always look for reliability in any accessory, and knowing that this plate is designed to endure harsh conditions gives me confidence in its performance. The recommended torque specs of 15 in/lbs. ensure that I can secure my red dot sight without worrying about it loosening during use.

Moreover, the versatility of this product is commendable. It is compatible with various red dot footprints, including Docter, RMR, and the Holosun 407k/507k/RMSc. This means that whether I’m already using one of these sights or considering a new one, I have the flexibility to choose the best option for my shooting style. The compatibility chart provided is a thoughtful addition, ensuring that I make the right choice before purchasing. This eliminates any uncertainty and enhances my shopping experience.

Lastly, I find the lifetime guarantee offered by Monstrum to be a strong testament to their commitment to quality and customer satisfaction. It’s reassuring to know that if I encounter any issues with the mounting plate, I have the support of the manufacturer. This kind of assurance can make a significant difference when deciding on purchasing firearm accessories.

In summary, if you own a non-MOS Glock pistol and are looking to enhance your shooting experience with a reliable, durable, and versatile red dot mounting solution, the Monstrum Dovetail Red Dot Mounting Plate is an excellent choice. It ticks all the boxes for functionality, ease of installation, and compatibility. I encourage you to consider adding this product to your setup—your shooting accuracy and enjoyment will likely improve significantly.

Feature	Description
Compatibility	Designed for Glock models 17, 19, 20, 21, 22, 23, 34, 35, 40, 41, 45, 47 (non-MOS only)
Material	Hard anodized 6061 grade aluminum for durability
Installation	Installs into dovetail slot at the rear of the slide; requires removal of fixed rear sight
Torque Specs	Recommended at 15 in/lbs.
Red Dot Compatibility	Works with Docter, RMR, Holosun 407k/507k/RMSc footprints
Guarantee	Lifetime guarantee from Monstrum

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4. ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate-Adapter for All Glock (Non-MOS Non-Aftermarket Slide) Standard Models, Canik TP9SF and Taurus GX4, G3C & G3 with Factory Steel Sights Pistol

As a firearm enthusiast, I am always on the lookout for accessories that not only enhance my shooting experience but also provide reliability and functionality. The ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter stands out as a remarkable product for anyone who owns a Glock (non-MOS), Canik TP9SF, or Taurus GX4, G3C & G3. This product is particularly appealing because it is designed to replace the factory rear sight dovetail, making it a perfect fit for standard models of these pistols.

One of the first features that caught my attention is the pre-assembled picatinny mounting plate, which simplifies the installation process. I appreciate that it can be mounted without professional help, although I would still recommend seeking a gunsmith’s expertise for optimal results. The ease of installation is a huge plus for those who are not mechanically inclined, while still providing the option for those who want to do it themselves.

Another standout feature is the upgraded ADE RD3-006 itself. The self-locking mechanism replacing the rear locking screws is a significant improvement. It not only makes adjustments quicker and easier but also enhances reliability during use. I find this aspect especially important when I’m at the range or in a self-defense situation, as I want my equipment to perform flawlessly without any hiccups.

The motion-activated technology is another brilliant addition. The green dot illumination goes into sleep mode after five minutes of inactivity, which conserves battery life, and reactivates instantly when it detects motion. This feature ensures that I am always ready to shoot without the hassle of manually turning the sight on and off. For someone like me who values quick response times, this is a game-changer.

In terms of optics, the ADE RD3-006 offers a clear and crisp sight picture, which is vital for accuracy. The lenses are precision ground and polished to minimize parallax, allowing me to focus on my target without distractions. The 4 MOA dot size provides a balance between precision and speed, making it suitable for various shooting scenarios. Plus, the five illumination settings allow for adaptability in different lighting conditions, which is something I truly appreciate.

It’s worth mentioning the compatibility of this product. While it fits a wide range of pistols, it’s essential to note that it does not work with aftermarket slides that have optic cuts. However, if you own any of the specified models, you will find that this adapter enhances your shooting experience significantly. The ability to mount it on Canik TP9SF and Taurus models adds versatility, making it a smart choice for gun owners with multiple firearms.

For those who may have concerns regarding the sight picture, it’s good to know that astigmatism can affect how one perceives the dot. However, understanding this can lead to practical solutions, like opting for a larger MOA dot if necessary. The fact that some users find green dots easier to see than red ones also highlights the importance of personal preference in choosing optics.

Feature	Description
Compatibility	Fits all Non-MOS Glock models, Canik TP9SF, Taurus GX4, G3C & G3 with factory steel sights.
Installation	Pre-assembled picatinny mounting plate; can be installed by users, but professional help is recommended.
Optic Upgrades	Self-locking mechanism, motion-activated technology, and 5 illumination settings.
Optical Clarity	Precision ground lenses for a clear, crisp sight picture and minimal parallax.
Battery	Powered by a lithium CR2032 battery; included with the product.

In conclusion, if you are in the market for a reliable and functional optic for your Glock, Canik, or Taurus pistol, the ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter is an option worth considering. The combination of ease of use, enhanced features, and compatibility makes it a valuable addition to any shooter’s toolkit. I highly recommend giving it a try; you might just find that it elevates your shooting experience to new heights.

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Why the Glock 19 Gen 3 Red Dot is a Game Changer for Me

As someone who values both accuracy and speed in my shooting, I’ve found that equipping my Glock 19 Gen 3 with a red dot sight has significantly improved my overall performance. The clarity and speed of target acquisition are unmatched; instead of focusing on the front sight, I can simply put the red dot on my target and shoot. This not only enhances my accuracy but also helps me react more quickly in high-pressure situations, which is crucial whether I’m at the range or in a defensive scenario.

Additionally, the red dot sight reduces the strain on my eyes, especially during extended shooting sessions. I’ve experienced less fatigue and discomfort, allowing me to maintain focus longer. The ability to adjust the brightness settings of the red dot also means I can adapt to varying lighting conditions, ensuring that I can always see my point of aim clearly. This versatility has made my shooting experience much more enjoyable and effective.

Finally, the integration of a red dot sight on my Glock 19 Gen 3 has boosted my confidence. Knowing that I have a reliable and efficient aiming solution at my disposal gives me peace of mind, whether I’m training or carrying for personal protection.

Buying Guide for Glock 19 Gen 3 Red Dot

Understanding the Glock 19 Gen 3

When I first decided to explore the Glock 19 Gen 3, I was impressed by its reputation for reliability and versatility. This compact firearm is perfect for both self-defense and target shooting. Its lightweight design and comfortable grip made it an appealing choice for me. However, I soon realized that enhancing my shooting experience with a red dot sight could offer significant benefits.

Benefits of Adding a Red Dot Sight

Integrating a red dot sight with my Glock 19 Gen 3 transformed my shooting experience. The quick target acquisition and improved accuracy made a noticeable difference during my practice sessions. I found that my shooting became more instinctive, allowing me to focus on my target rather than the front sight. This was particularly beneficial in low-light conditions, where the illuminated dot guided my aim effectively.

Choosing the Right Red Dot Sight

When I began my search for the perfect red dot sight, I realized that several factors come into play. I looked for a sight that offers a clear reticle and good battery life, as I wanted something reliable for long-term use. The size and weight of the sight were also important; I wanted it to be lightweight and not interfere with the balance of my Glock. Additionally, I considered the mounting system to ensure it would fit securely on my firearm.

Mounting Options

I quickly learned that mounting options for the Glock 19 Gen 3 vary. I found that some red dot sights can be directly mounted using adapter plates, while others require a specific mount. I opted for a solution that offered a low-profile fit to maintain the sleek design of my Glock while ensuring optimal co-witnessing with the iron sights. This feature proved to be invaluable during my shooting sessions.

Durability and Weather Resistance

Durability was another critical factor in my decision-making process. I wanted a red dot sight that could withstand the rigors of regular use and various weather conditions. I looked for models that were shockproof, waterproof, and fog-resistant. Knowing that my sight could handle adverse conditions gave me peace of mind during my outings.

Price Considerations

As I explored different red dot sights, I quickly discovered that prices can vary significantly. I set a budget based on my needs and preferences, ensuring that I would get a quality product without breaking the bank. It became clear that I didn’t need to compromise on quality for a reasonable price. I focused on finding a balance between affordability and performance.

Final Thoughts

Ultimately, my journey in choosing a red dot sight for my Glock 19 Gen 3 was both exciting and educational. I learned a lot about the features that enhance performance and usability. Taking my time to research and evaluate my options helped me make an informed decision that improved my overall shooting experience. I encourage anyone considering this upgrade to reflect on their needs and preferences to find the right fit for their Glock.

Author Profile

Joseph Brink

Hi there! I'm Joseph Brink, the head of The Nerd Asylum. Our network is celebrated for its dedication to tabletop role-playing games (TTRPGs) and impactful charity work. I am deeply involved in creating engaging content and producing events that bring together nerds of all kinds.

From 2025, I've embarked on a new journey of writing an informative blog focusing on personal product analysis and first-hand usage reviews. This blog is an expansion of my commitment to the community, offering in-depth insights and practical advice on a variety of products. Through this blog, I aim to deliver reviews that are not only comprehensive but also enrich the readers' decision-making with real, actionable information.

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