In this article, I'll delve into the best upgrades for the Glock 42, offering detailed reviews of top products, complete with specifications, features, pros and cons, and user experiences.

Let's explore how these upgrades can transform your Glock 42 into an even more efficient and enjoyable firearm.

Top Upgrades

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Barrels & Parts⁠

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Slides & Parts⁠

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Triggers & Parts⁠

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Frames & Parts⁠

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Sights & Parts⁠

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Safeties & Parts⁠

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Action Parts⁠

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Grips⁠

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Hammer Parts⁠

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Recoil Parts⁠

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Magazines⁠

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Top 7 Best Upgrades For Glock 42

1. Trijicon RMRcc Red Dot Sight

Specifications

Dimensions: 1.8 x 1.1 x 1.0 inches

Weight: 1.2 ounces

Battery Life: 4 years (at brightness setting 4)

Brightness Settings: 8 adjustable settings

Waterproof: Yes, up to 20 meters

Best Features

The Trijicon RMRcc Red Dot Sight is designed specifically for concealed carry pistols like the Glock 42. Its compact size doesn't add significant bulk, and its rugged construction ensures it can withstand tough conditions. The 8 adjustable brightness settings allow for quick adaptation to varying lighting conditions, and its long battery life is a major plus for those who prefer low-maintenance equipment.

Pros

Compact and lightweight

Durable construction

Excellent battery life

Multiple brightness settings

Easy to mount

Cons

Relatively expensive

May require professional installation

Experience and User Comments

Using the Trijicon RMRcc on my Glock 42 was a game-changer. The precision and speed of target acquisition improved dramatically, making it an excellent addition for both defensive situations and range shooting. Online discussions reflect similar sentiments, with many users praising its reliability and clarity. Some users noted the higher price point but felt it was justified by the performance and durability.

Why It Fits the Glock 42

The Glock 42's compact design pairs perfectly with the Trijicon RMRcc, which maintains the pistol's slim profile. This red dot sight enhances accuracy without compromising the concealability that makes the Glock 42 so appealing.

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2. Talon Grips for Glock 42

Specifications

Material: Rubber or granulate

Installation: Peel-and-stick adhesive

Design: Custom fit for Glock 42

Texture Options: Rubber for comfort, granulate for maximum grip

Best Features

Talon Grips provide a significant improvement in handling and control for the Glock 42. Available in both rubber and granulate textures, these grips are designed to enhance comfort and grip security. The adhesive backing makes installation straightforward, and the custom fit ensures a seamless look and feel.

Pros

Improved grip and control

Easy to install

Available in different textures

Custom fit

Affordable

Cons

Adhesive may wear over time

Granulate texture can be abrasive

Experience and User Comments

Applying Talon Grips to my Glock 42 made a noticeable difference in my shooting experience. The rubber texture was comfortable yet provided a secure hold, even in wet conditions. Many users online echo this positive feedback, highlighting the grips' effectiveness and ease of installation. Some prefer the granulate option for its aggressive texture, though it can be tough on hands during extended use.

Why It Fits the Glock 42

Given the Glock 42's smaller frame, enhancing the grip can significantly improve control and accuracy. Talon Grips offer a tailored solution that boosts confidence and performance without altering the firearm's essential characteristics.

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3. Crimson Trace LG-443G Green Laser Sight

Specifications

Laser Color: Green

Battery Life: Over 2 hours

Activation: Front activation button

Construction: Polymer housing

Installation: Trigger guard mounted

Best Features

The Crimson Trace LG-443G is a green laser sight designed to fit seamlessly on the Glock 42. Its front activation button allows for instinctive activation, and the bright green laser is highly visible in various lighting conditions. The polymer housing ensures durability while keeping the weight minimal.

Pros

Highly visible green laser

Instinctive activation

Durable and lightweight

Easy installation

Enhances accuracy

Cons

Shorter battery life compared to red lasers

Slightly bulkier than some alternatives

Experience and User Comments

Installing the Crimson Trace LG-443G on my Glock 42 was straightforward, and the improvement in aiming accuracy was immediately apparent. The green laser is bright and easy to see, even in daylight. User reviews frequently mention the enhanced target acquisition and ease of use, though some note the need to regularly check and replace the battery.

Why It Fits the Glock 42

The Glock 42 benefits from the precision offered by the Crimson Trace LG-443G, making it a valuable addition for both defensive and practice shooting. Its design complements the Glock 42's compact size, enhancing functionality without hindering concealment.

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4. AmeriGlo Pro I-Dot Night Sights

Specifications

Material: Steel

Front Sight: Green tritium with orange outline

Rear Sight: Green tritium with black outline

Sight Type: Night sights

Best Features

AmeriGlo Pro I-Dot Night Sights offer excellent low-light visibility with their tritium illumination. The front sight's orange outline enhances daytime visibility, while the simple two-dot alignment system improves target acquisition speed. Made from durable steel, these sights are built to last.

Pros

Superior low-light visibility

Durable steel construction

Enhanced daytime visibility

Easy to align

Simple installation

Cons

Slightly bulkier than standard sights

May require professional installation

Experience and User Comments

The AmeriGlo Pro I-Dot Night Sights were a significant upgrade for my Glock 42. The tritium illumination made a huge difference in low-light conditions, and the orange outline on the front sight improved my accuracy during daylight shooting. Online reviews highlight similar experiences, with many users praising the sights' durability and performance.

Why It Fits the Glock 42

Night sights are a practical upgrade for any defensive pistol, and the AmeriGlo Pro I-Dot Night Sights provide a substantial improvement in visibility and accuracy. They maintain the Glock 42's sleek profile while offering enhanced performance.

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5. Streamlight TLR-6 Tactical Light

Specifications

Light Output: 100 lumens

Run Time: 1 hour

Laser Color: Red

Battery Type: 2 CR1/3N lithium batteries

Mounting: Trigger guard

Best Features

The Streamlight TLR-6 combines a tactical light and laser sight in a compact, easy-to-mount package. The 100-lumen light is bright enough for most defensive scenarios, and the red laser helps with quick target acquisition. Its ambidextrous switch ensures easy operation for both right- and left-handed users.

Pros

Compact and lightweight

Combines light and laser

Easy to mount

Ambidextrous operation

Affordable

Cons

Limited battery life

Lower light output compared to larger models

Experience and User Comments

Using the Streamlight TLR-6 on my Glock 42 has been a positive experience. The combination of light and laser is convenient, and the unit is small enough to not interfere with the gun's handling. Many users appreciate the dual functionality and ease of installation, although some wish for a longer battery life.

Why It Fits the Glock 42

The Glock 42's role as a concealed carry firearm is enhanced by the Streamlight TLR-6. It provides both illumination and laser sighting without adding significant bulk, making it a practical choice for defensive purposes.

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6. Ghost Edge Connector

Specifications

Material: Stainless steel

Weight Reduction: 3.5 lbs

Compatibility: Glock 42 and other models

Installation: Drop-in replacement

Best Features

The Ghost Edge Connector is designed to reduce trigger pull weight, providing a smoother and lighter trigger pull. Made from stainless steel, it promises durability and consistent performance. As a drop-in replacement, it’s relatively easy to install without the need for extensive gunsmithing.

Pros

Reduces trigger pull weight

Smooth and consistent trigger pull

Durable stainless steel construction

Easy installation

Enhances shooting accuracy

Cons

May require minor fitting

Professional installation recommended for best results

Experience and User Comments

After installing the Ghost Edge Connector, the trigger pull on my Glock 42 became noticeably smoother and lighter. This upgrade significantly improved my shooting accuracy and comfort. Online feedback is overwhelmingly positive, with many users praising the improved trigger feel and ease of installation.

Why It Fits the Glock 42

The Glock 42 benefits greatly from a lighter, smoother trigger pull, and the Ghost Edge Connector delivers just that. This upgrade enhances both shooting accuracy and overall enjoyment of the firearm.

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7. Pearce Grip Extension

Specifications

Material: Polymer

Design: Extends grip length

Compatibility: Glock 42

Installation: Simple snap-on

Best Features

The Pear

ce Grip Extension adds length to the Glock 42’s grip, allowing for a more comfortable hold, especially for those with larger hands. Made from durable polymer, it matches the gun’s frame and provides an additional finger groove for improved control.

Pros

Enhances grip comfort

Easy to install

Durable construction

Affordable

Improves control

Cons

Adds a small amount of length to the grip

Does not increase magazine capacity

Experience and User Comments

The Pearce Grip Extension made my Glock 42 much more comfortable to shoot, especially during extended range sessions. The additional length improved my control and overall shooting experience. Many users share this sentiment, appreciating the improved ergonomics without a significant impact on concealability.

Why It Fits the Glock 42

For a compact firearm like the Glock 42, improving grip comfort is crucial. The Pearce Grip Extension provides a simple, effective solution that enhances handling without compromising the gun's primary benefits.

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How to Choose the Best Red Dot Sight for Your Glock 42

Choosing the best red dot sight for your Glock 42 involves considering several key factors:

1. Size and Weight

Since the Glock 42 is designed for concealed carry, it's important to choose a red dot sight that doesn't add excessive bulk or weight. Compact and lightweight models like the Trijicon RMRcc are ideal.

2. Durability

Look for sights that are built to withstand harsh conditions. Features like waterproofing, shock resistance, and robust materials ensure longevity and reliable performance.

3. Battery Life

A red dot sight with a long battery life reduces the need for frequent battery changes. Consider models that offer extended battery life, especially if you plan to carry the gun regularly.

4. Brightness Settings

Having multiple brightness settings allows you to adjust the dot's intensity based on ambient lighting conditions. Ensure the sight has enough brightness levels to be versatile in various scenarios.

5. Ease of Installation

Some red dot sights require professional installation, while others can be easily mounted by the user. Consider your comfort level with installing the sight yourself versus seeking professional help.

6. Reticle Type

Different red dot sights offer various reticle styles. Choose one that you find easy to acquire and align with your target quickly.

FAQs

Q: Will adding a red dot sight to my Glock 42 affect its concealability? A: While adding a red dot sight will increase the profile slightly, choosing a compact and lightweight model can minimize this impact, maintaining the gun’s concealability.

Q: Do I need professional help to install a red dot sight on my Glock 42? A: It depends on the sight and your comfort level with firearms modifications. Some sights are designed for easy installation, but if you’re unsure, seeking professional help is recommended.

Q: How does a red dot sight improve shooting accuracy? A: A red dot sight allows for quicker target acquisition and easier alignment compared to traditional iron sights, improving accuracy, especially in high-stress situations.

Q: What is the expected battery life of a red dot sight? A: Battery life varies by model, but many modern red dot sights offer battery lives ranging from one to several years, depending on usage and brightness settings.

Q: Are red dot sights durable enough for everyday carry? A: Yes, many red dot sights are built to withstand the rigors of everyday carry, including being shockproof and waterproof. Always check the manufacturer's specifications for durability features.

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Conclusion

Upgrading your Glock 42 with the right accessories can significantly enhance its performance, comfort, and versatility. Whether you're looking for better accuracy with a red dot sight, improved handling with grip extensions, or enhanced visibility with night sights, the options listed here provide top-notch solutions. By carefully considering each upgrade's specifications, features, and user feedback, you can make informed decisions that align with your needs and preferences. Investing in these enhancements will ensure your Glock 42 remains a reliable and efficient tool for self-defense and recreational shooting.

Top Upgrades

Top 7 Best Upgrades For Glock 42

1. Trijicon RMRcc Red Dot Sight

Experience and User Comments

Why It Fits the Glock 42

2. Talon Grips for Glock 42

Specifications

Best Features