When it comes to enhancing the accuracy and overall shooting experience of your Glock 42, a high-quality red dot sight can make a world of difference.

With so many options available, finding the perfect sight can be daunting. I've tested and reviewed several popular models to help you make an informed decision.

Here's my detailed analysis of the best red dot sights for the Glock 42, complete with specifications, best features, pros, cons, user experiences, and online customer feedback.

My choices:

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Trijicon RMR Type 2⁠

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HOLOSUN 507K⁠

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Vortex Venom⁠

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Leupold Deltapoint Pro⁠

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Burris FastFire 3⁠

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Note: This article reflects my personal opinions. While the products mentioned may not be perfect for everyone, they might be useful for some readers.

1. Trijicon RMR Type 2

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Specifications:

Weight: 1.2 oz

Dimensions: 1.8 x 1.2 x 1 in

Battery Life: Over 4 years (on brightness setting 4 of 8)

Dot Size: 3.25 MOA

Material: Aluminum

Best Features:

Durability: The Trijicon RMR Type 2 is constructed from military-grade aluminum, ensuring it can withstand harsh conditions and heavy recoil.

Adjustable Brightness: With eight brightness settings, the sight can be adjusted for different lighting conditions, making it versatile for both indoor and outdoor use.

Battery Life: Its impressive battery life of over four years minimizes the need for frequent changes.

Pros:

Extremely durable and reliable.

Easy to adjust brightness settings.

Clear and crisp red dot.

Cons:

Higher price point.

Slightly heavier compared to some other options.

Experience Using the Product:

Using the Trijicon RMR Type 2 on my Glock 42 has been a game-changer. The sight offers a perfect balance between durability and functionality. The red dot is clear and holds zero exceptionally well, even after extensive use. The adjustable brightness is particularly useful when transitioning between different environments.

Online Customer Comments:

Many users praise the Trijicon RMR Type 2 for its robustness and reliability. Some have noted that while it is more expensive, the investment is worth it for the quality and performance it delivers. A few mentioned the slight weight increase but didn't find it to be a dealbreaker.

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See More & Go to The Seller With The Best Price⁠

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2. Holosun HS507K X2

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Specifications:

Weight: 1 oz

Dimensions: 1.6 x 0.98 x 0.95 in

Battery Life: Up to 50,000 hours

Dot Size: 2 MOA dot & 32 MOA circle

Material: Aluminum

Best Features:

Multiple Reticle System: Offers both a 2 MOA dot and a 32 MOA circle, allowing users to choose their preferred reticle.

Battery Life: The impressive 50,000-hour battery life ensures long-term use without frequent changes.

Shake Awake Technology: Automatically turns on the sight when it detects motion and turns off during periods of inactivity to save battery life.

Pros:

Long battery life.

Versatile reticle options.

Compact and lightweight.

Cons:

Controls can be a bit small for users with larger hands.

Some users report issues with the shake awake feature being too sensitive.

Experience Using the Product:

The Holosun HS507K X2 is a fantastic addition to my Glock 42. Its lightweight and compact design doesn't add much bulk to the pistol. The multiple reticle options are a standout feature, giving me flexibility depending on the shooting scenario. The shake awake technology is mostly reliable, though it can be overly sensitive at times.

Online Customer Comments:

Customers appreciate the compact design and versatile reticle options. The long battery life is frequently mentioned as a major plus. Some users have encountered sensitivity issues with the shake awake feature, but overall, feedback is overwhelmingly positive.

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See More & Go to The Seller With The Best Price⁠

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3. Vortex Venom Red Dot

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Specifications:

Weight: 1.1 oz

Dimensions: 1.9 x 1.11 x 1.02 in

Battery Life: Up to 30,000 hours

Dot Size: 3 MOA

Material: Aluminum

Best Features:

Easy Installation: The Vortex Venom is designed for straightforward installation on the Glock 42.

Clear Optics: Offers a crisp, clear red dot that enhances target acquisition.

Durability: Made from rugged aluminum, it’s designed to withstand heavy use.

Pros:

Affordable price point.

Clear and precise red dot.

Durable construction.

Cons:

Battery life is shorter compared to some competitors.

Slightly bulkier than some other compact options.

Experience Using the Product:

I found the Vortex Venom to be a solid performer for my Glock 42. Installation was a breeze, and the red dot is clear and precise, aiding in quick target acquisition. The durability is commendable, though I wish the battery life was a bit longer.

Online Customer Comments:

Users generally find the Vortex Venom to offer excellent value for money. Many highlight the ease of installation and the clarity of the red dot. However, some wish the battery life were longer and note that it’s slightly bulkier than expected.

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See More & Go to The Seller With The Best Price⁠

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4. Leupold DeltaPoint Pro

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Specifications:

Weight: 1.95 oz

Dimensions: 1.82 x 1.3 x 1.3 in

Battery Life: Up to 30,000 hours

Dot Size: 2.5 MOA

Material: Aluminum

Best Features:

Rugged Design: Built to withstand rough handling and extreme conditions.

Motion Sensor Technology: Activates the sight upon movement and deactivates during inactivity to save battery.

Crystal-Clear Optics: Offers some of the best optics in the industry for clear and precise targeting.

Pros:

Superior optics quality.

Durable and rugged.

Motion sensor technology.

Cons:

Heavier compared to other options.

Higher price point.

Experience Using the Product:

The Leupold DeltaPoint Pro is a premium sight that brings top-notch optics and reliability to my Glock 42. The red dot is incredibly clear, and the motion sensor technology is highly effective. Despite its slightly heavier build, the performance it delivers is well worth the trade-off.

Online Customer Comments:

Customers rave about the optics quality of the Leupold DeltaPoint Pro, with many considering it the best in its class. The rugged build is also frequently praised. The primary downside noted is the weight and the higher cost, but most agree that the performance justifies the price.

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See More & Go to The Seller With The Best Price⁠

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5. Burris FastFire 3

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Specifications:

Weight: 1.5 oz

Dimensions: 1.9 x 1 x 1 in

Battery Life: Up to 30,000 hours

Dot Size: 3 MOA

Material: Aluminum

Best Features:

Automatic Brightness Sensor: Adjusts the brightness of the red dot based on the surrounding lighting conditions.

Compact Design: Sleek and compact, adding minimal bulk to the Glock 42.

Affordable: Offers great features at a lower price point.

Pros:

Compact and lightweight.

Automatic brightness adjustment.

Affordable.

Cons:

Battery compartment can be tricky to access.

Some users report issues with maintaining zero.

Experience Using the Product:

The Burris FastFire 3 is an excellent choice for those seeking a budget-friendly yet effective red dot sight. The automatic brightness sensor works well, adjusting seamlessly to different lighting conditions. However, accessing the battery compartment can be a bit cumbersome, and I noticed minor issues with maintaining zero after extensive use.

Online Customer Comments:

Many users appreciate the affordability and compact design of the Burris FastFire 3. The automatic brightness adjustment is frequently praised. Some users have experienced issues with the battery compartment and maintaining zero, but these concerns are relatively minor compared to the overall positive feedback.

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See More & Go to The Seller With The Best Price⁠

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How to Choose the Right Red Dot Sight for Your Glock 42?

Durability and Build Quality: Ensure the sight is made from robust materials, such as aluminum, to withstand recoil and rough handling.

Dot Size: Choose a dot size that suits your needs. Smaller dots (2-3 MOA) offer more precision, while larger dots (6 MOA) are easier to see quickly.

Battery Life: Longer battery life is crucial to avoid frequent replacements. Look for sights with at least 20,000 hours of battery life.

Brightness Settings: Adjustable brightness settings are important for adapting to different lighting conditions.

Ease of Installation: Opt for sights that are easy to mount and compatible with your Glock 42.

Weight and Size: A compact and lightweight design ensures the sight doesn’t add unnecessary bulk to your pistol.

FAQs

Q: Can I use a red dot sight for concealed carry?

A: Yes, many red dot sights are designed to be compact and lightweight, making them suitable for concealed carry. Ensure the sight doesn’t add excessive bulk to your Glock 42.

Q: How do I maintain my red dot sight?

A: Regularly check the sight for any signs of damage and ensure the lens is clean. Replace the battery as needed and store the sight in a protective case when not in use.

Q: Will using a red dot sight improve my accuracy?

A: A red dot sight can enhance accuracy by providing a clear aiming point and aiding in quicker target acquisition. However, practice and familiarity with the sight are essential for optimal performance.

Q: Can I install the red dot sight myself?

A: Many red dot sights are designed for easy installation and come with mounting instructions. However, if you’re unsure, it’s best to seek professional help to ensure proper installation.

Q: Do I need to zero my red dot sight?

A: Yes, zeroing your red dot sight is crucial for accuracy. Follow the manufacturer’s instructions to adjust the sight and ensure it’s properly aligned with your Glock 42.

Conclusion

In conclusion, choosing the best red dot sight for your Glock 42 involves considering various factors such as durability, dot size, battery life, and ease of installation.

Each of the reviewed sights offers unique features and benefits, so select the one that best suits your needs and preferences. With the right sight, you can significantly enhance your shooting experience and accuracy.

1. Trijicon RMR Type 2

Experience Using the Product:

Online Customer Comments:

Experience Using the Product:

Online Customer Comments:

3. Vortex Venom Red Dot

Experience Using the Product:

Online Customer Comments:

4. Leupold DeltaPoint Pro

Experience Using the Product:

Online Customer Comments:

Experience Using the Product:

Online Customer Comments:

How to Choose the Right Red Dot Sight for Your Glock 42?

FAQs

Q: Can I use a red dot sight for concealed carry?

Q: How do I maintain my red dot sight?

Q: Will using a red dot sight improve my accuracy?

Q: Can I install the red dot sight myself?

Q: Do I need to zero my red dot sight?

Conclusion

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