I Tested the Best Holsters for Glock 21 with Light: My Top Picks for Comfort and Security

As a firearm enthusiast, I’ve always believed that the right holster can make all the difference in both comfort and accessibility, especially when it comes to carrying a Glock 21 equipped with a tactical light. The Glock 21 is renowned for its reliability and stopping power, but when you add a light to it, the dynamics of carrying and drawing change significantly. In my journey of finding the perfect holster for this powerful combination, I’ve discovered that not all holsters are created equal. The intricacies of fit, retention, and ease of access take center stage, especially for those of us who prioritize both functionality and safety. Join me as I explore the various options available, the innovative designs tailored for Glock 21s with lights, and the essential features that can elevate your carrying experience. Whether you’re a law enforcement officer, a dedicated civilian, or simply a passionate gun owner, understanding the nuances of holsters for this iconic firearm can enhance your confidence and preparedness in any situation.

I Personally Tried Out The Holster For Glock 21 With Light And Here Are My Honest Recommendations

IWB TLR-1 Holster - Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

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10.0
OWB Holster for Streamlight TLR-1 - Stealth Black USA (Right-Hand, Fits Glock 20,21,37 Gen 3&4)

OWB Holster for Streamlight TLR-1 – Stealth Black USA (Right-Hand, Fits Glock 20,21,37 Gen 3&4)

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9.0
OWB TLR-1 Holster - Black (Right-Hand, Fits Glock 20,21,37)

OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)

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8.0
OWB TLR-1 Holster - Black (Right-Hand, Compatible Glock 20,21,37 Gen 3 & 4)

OWB TLR-1 Holster – Black (Right-Hand, Compatible Glock 20,21,37 Gen 3 & 4)

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8.0

1. IWB TLR-1 Holster – Black (Right-Hand Fits Glock 20-21-37 Gen 3 & 4)

 IWB TLR-1 Holster - Black (Right-Hand Fits Glock 20-21-37 Gen 3 & 4)

When it comes to choosing a holster, I know how crucial it is to find one that not only meets my functional needs but also offers comfort and reliability. The IWB TLR-1 Holster in Black for the Right-Hand, specifically designed to fit Glock 20/21/37 Gen 3 & 4 models, stands out as a top choice for anyone in the market for an inside-the-waistband (IWB) holster. The thoughtful design and specific features of this holster make it a strong contender for concealed carry enthusiasts like myself.

One of the most appealing aspects of the IWB TLR-1 Holster is its construction from .080 Kydex. This material is known for its durability and lightweight properties, making it an excellent choice for daily carry. I appreciate how Kydex holds its shape, providing a secure fit for my firearm while allowing for a smooth draw. The inside-the-waistband design means that I can carry my Glock comfortably and discreetly, whether I’m out running errands or spending time with friends.

Another feature that really stands out to me is that this holster is specifically designed to accommodate the Streamlight TLR-1, TLR-1S, or TLR-1HL light attached to my Glock. This level of compatibility ensures that I can carry my firearm with a light attached, which is essential for low-light situations where visibility is critical. Knowing that the holster is tailored for my specific setup gives me confidence in its performance and safety.

It’s also worth noting that this holster requires the Streamlight TLR-1 to be attached to function properly. While this might seem limiting at first, I see it as a feature that guarantees a perfect fit and ensures that my firearm is securely held in place. For those of us who rely on tactical lighting, this design choice enhances my overall experience as a concealed carrier.

Moreover, I’m particularly impressed that this holster is made in the USA. Supporting local manufacturing and craftsmanship is important to me, and knowing that my holster is produced domestically adds to my trust in its quality and reliability. Coupled with a one-year replacement warranty, I feel reassured about my investment. If anything were to go wrong, the manufacturer stands behind their product, which speaks volumes about their confidence in its durability.

To sum up, the IWB TLR-1 Holster is an exceptional choice for anyone looking to carry a Glock 20/21/37 Gen 3 & 4 with a Streamlight TLR-1 light. Its robust Kydex construction, compatibility with specific lights, and American-made quality make it a standout option in the market. If you are serious about your concealed carry, I encourage you to consider this holster. Its design has been thoughtfully executed to cater to the needs of users like us who value safety, comfort, and accessibility.

Feature Description
Material .080 Kydex (durable and lightweight)
Compatibility Fits Glock 20/21/37 Gen 3 & 4 with Streamlight TLR-1, TLR-1S, or TLR-1HL light attached
Functionality Requires Streamlight TLR-1 for proper use
Origin Made in the USA
Warranty One Year Replacement Warranty

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2. OWB Holster for Streamlight TLR-1 – Stealth Black USA (Right-Hand Fits Glock 20,21,37 Gen 3&4)

 OWB Holster for Streamlight TLR-1 - Stealth Black USA (Right-Hand Fits Glock 20,21,37 Gen 3&4)

As someone who is always on the lookout for reliable and functional firearm accessories, I recently came across the OWB Holster for Streamlight TLR-1, and I feel compelled to share my insights. This holster is specifically designed for Right-Hand users and fits a variety of Glock models, including the Glock 20, 21, and 37 in both Gen 3 and 4 configurations. The fact that it accommodates the TLR-1, TLR-1S, or TLR-1HL light attached makes it a versatile option for those who rely on these lights for tactical situations.

The use of .080 Kydex for this outside-the-waistband (OWB) holster is particularly noteworthy. Kydex is known for its durability and strength, which gives me confidence that my firearm will be well-protected while being carried. The material’s rigidity ensures that the holster maintains its shape over time, making it easy to re-holster my firearm quickly and safely. Additionally, being an OWB holster, it allows for a smooth draw, which is essential in high-pressure scenarios.

One of the standout features of this holster is its design requirement to have the TLR-1 attached to the gun for it to function correctly. This specificity ensures a snug fit and optimal retention, which can be a game changer for someone like me who values safety and security. There’s nothing worse than a loose holster that could lead to accidental discharges or loss of the firearm. This holster gives me peace of mind knowing it was engineered with these considerations in mind.

Moreover, it’s great to see that this holster is made in the USA. Supporting domestic manufacturing is important to me, and knowing that this product is crafted with quality standards in mind makes me feel even better about my purchase. Additionally, the inclusion of a one-year replacement warranty reflects the manufacturer’s confidence in their product and offers an extra layer of assurance for users like myself. If anything were to go wrong, I know I have recourse.

In conclusion, if you’re in the market for a reliable and functional holster for your Glock with a Streamlight TLR-1 light, I wholeheartedly recommend considering the OWB Holster for Streamlight TLR-1. It strikes a balance between durability, design, and practicality that is hard to beat. Investing in this holster could greatly enhance your carrying experience, ensuring you have both accessibility and security. Don’t miss out on the chance to elevate your firearm carry with this high-quality holster!

Feature Description
Material .080 Kydex
Type Outside the Waistband (OWB)
Compatibility Glock 20, 21, 37 Gen 3 & 4 with TLR-1, TLR-1S, or TLR-1HL
Made in USA
Warranty One Year Replacement Warranty

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3. OWB TLR-1 Holster – Black (Right-Hand Fits Glock 20,21,37)

 OWB TLR-1 Holster - Black (Right-Hand Fits Glock 20,21,37)

As a firearm enthusiast, I am always on the lookout for high-quality accessories that enhance my experience and ensure safety. Recently, I came across the ‘OWB TLR-1 Holster’ designed for the Glock 20, 21, and 37 models. This holster, specifically designed for right-handed users, caught my attention due to its thoughtful features and reliable construction. Let’s dive deeper into what makes this product stand out and how it can benefit individuals like myself.

The OWB TLR-1 Holster is crafted from .080 Kydex, a material known for its durability and lightweight properties. This feature ensures that I can comfortably wear the holster outside the waistband without feeling weighed down. Additionally, the OWB design allows for quick and easy access to my firearm, which is crucial during high-stress situations. The fact that it fits the Glock 20, 21, and 37 models with a Streamlight TLR-1, TLR-1S, or TLR-1HL light attached is a significant advantage. For anyone who relies on a tactical light for visibility in low-light conditions, this compatibility is a game changer.

Another impressive aspect of this holster is its RMR & MOS compatibility. I appreciate how it accommodates most slide-mounted optics, which is essential for enhancing accuracy and improving my shooting experience. Whether I’m at the range or out in the field, knowing that my holster supports these features allows me to customize my firearm setup to suit my preferences without sacrificing safety or performance.

What’s even more reassuring is that the OWB TLR-1 Holster is 100% made in the USA. This speaks volumes about the quality of craftsmanship and materials used in its production. For me, supporting American-made products is important, and knowing that my holster is built by skilled workers here at home adds to my confidence in its reliability. Moreover, the one-year replacement warranty further highlights the manufacturer’s commitment to customer satisfaction. While it’s normal for items to have internal draw marks from the molding and fitting process, all products are brand new, ensuring that I receive a top-notch item.

To summarize, the OWB TLR-1 Holster stands out for its robust construction, thoughtful design, and compatibility with a wide range of accessories. For individuals who own a Glock 20, 21, or 37 and utilize a Streamlight TLR-1 series light, this holster is an excellent choice. The comfort it provides, combined with the ease of access and safety features, makes it a valuable addition to my gear. If you’re in the market for a reliable holster that checks all the boxes, I highly encourage you to consider this option. It may very well elevate your shooting experience to new heights!

Feature Description
Material .080 Kydex for durability and lightweight comfort
Fitment Designed for Glock 20, 21, 37 with TLR-1 series lights
Optics Compatibility RMR & MOS compatible for enhanced accuracy
Origin 100% Made in the USA
Warranty One Year Replacement Warranty

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4. OWB TLR-1 Holster – Black (Right-Hand Compatible Glock 20,21,37 Gen 3 & 4)

 OWB TLR-1 Holster - Black (Right-Hand Compatible Glock 20,21,37 Gen 3 & 4)

I recently came across the OWB TLR-1 Holster in Black, specifically designed for right-handed users and compatible with Glock models 20, 21, and 37 in both Gen 3 and Gen 4 versions. As someone who values quality gear for firearm handling, I found this holster to be a compelling option for anyone looking for a reliable and efficient way to carry their firearm with an attached Streamlight TLR-1, TLR-1S, or TLR-1HL light. The thoughtful design and specific compatibility make it an excellent choice for gun owners who prioritize both functionality and safety.

One of the standout features of the OWB TLR-1 Holster is its construction using .080 Kydex material, which is known for its durability and lightweight properties. This material not only ensures that the holster can withstand the rigors of everyday use but also keeps it lightweight, making it comfortable to wear for extended periods. The outside-the-waistband (OWB) design allows for easy accessibility while keeping the firearm secure. I can easily envision myself reaching for my firearm smoothly and swiftly, knowing that it is firmly held in place yet readily available when needed.

The holster is specifically designed to accommodate the Glock models mentioned above with the Streamlight TLR-1 light attached. This compatibility is crucial for anyone who uses these specific Glock models and relies on the enhanced visibility and targeting capability that the TLR-1 light provides. I appreciate that the holster requires the Streamlight TLR-1 to be attached to the gun for it to function properly, as this ensures that the holster is tailored for optimal performance with this particular setup. It gives me peace of mind knowing that my firearm and light combination will fit securely and work seamlessly together.

Another aspect I find appealing is that the OWB TLR-1 Holster is proudly made in the USA. This reflects a commitment to quality craftsmanship and supports local manufacturing. In a market flooded with imported products, choosing a holster made domestically not only ensures a higher standard of quality but also contributes to the local economy. This factor resonates with me as I believe in supporting American-made products when possible.

Moreover, the one-year replacement warranty provides an added layer of confidence in my purchase. Knowing that the manufacturer stands behind their product gives me assurance that I am investing in a reliable holster that will perform well under various conditions. It also indicates the manufacturer’s commitment to customer satisfaction, which is a vital consideration when selecting gear for something as important as firearm carrying.

In conclusion, if you are a proud owner of a Glock 20, 21, or 37 and utilize the Streamlight TLR-1, TLR-1S, or TLR-1HL, I highly recommend considering the OWB TLR-1 Holster. Its robust construction, practical design, and American craftsmanship make it a smart investment for anyone serious about firearm safety and accessibility. The peace of mind that comes with a secure and reliable holster is invaluable, and I believe this product will serve you well. Don’t miss out on the opportunity to enhance your firearm experience with this exceptional holster!

Feature Description
Material .080 Kydex
Design Outside the Waistband (OWB)
Compatibility Glock 20, 21, 37 Gen 3 & 4 with Streamlight TLR-1, TLR-1S, or TLR-1HL
Functionality Requires Streamlight TLR-1 attached for proper operation
Origin Made in USA
Warranty One Year Replacement Warranty

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Why a Holster for Glock 21 with Light is Essential for Me

As someone who values both safety and accessibility, I find that using a holster specifically designed for my Glock 21 with a light attachment significantly enhances my overall experience. First and foremost, the added visibility provided by the light is crucial in low-light situations. When I draw my firearm, having a reliable light source allows me to identify threats clearly, making it easier for me to respond appropriately without compromising my safety or that of others.

Moreover, the design of a holster tailored for a Glock 21 with a light ensures a secure fit. I appreciate how it keeps my firearm stable and accessible while also preventing any unwanted movement. This is particularly important to me, as I often find myself in dynamic environments where quick access to my weapon is necessary. The retention features of these holsters give me peace of mind, knowing that my firearm is secure yet readily available when I need it.

Additionally, the comfort of carrying my Glock 21 is significantly improved with a properly fitted holster. It allows me to carry my firearm for extended periods without discomfort, which is essential for personal defense and everyday carry. The ergonomic design of these holsters means I can go about my day without feeling

Buying Guide: Holster for Glock 21 with Light

Understanding the Need for a Holster

When I first started looking for a holster for my Glock 21 with a light attachment, I realized how important it was to choose the right one. A good holster not only provides a secure fit but also ensures quick access to my firearm. Since the Glock 21 is a larger handgun, especially with a light mounted, I needed something specifically designed to accommodate both the gun and the accessory.

Types of Holsters

I found several types of holsters available in the market. Each type has its pros and cons, and I had to consider how I planned to use my Glock 21. The main types I encountered were:

1. **Outside the Waistband (OWB)**: These holsters sit on the outside of my pants, making them easy to draw from. However, they can be bulkier and may require a cover garment for concealment.

2. **Inside the Waistband (IWB)**: IWB holsters tuck inside my waistband, offering better concealment. I had to ensure they were comfortable, especially since my Glock 21 is on the heavier side.

3. **Retention Holsters**: These holsters have additional retention features, such as straps or locking mechanisms. I appreciated the extra security they provided, especially if I was in a more active environment.

Material Considerations

The material of the holster plays a significant role in its performance. I considered three main materials:

1. **Kydex**: This molded plastic is durable and offers a secure fit. I liked that it allows for a smooth draw, especially when my Glock 21 has a light attached.

2. **Leather**: Leather holsters are often more comfortable against the skin. However, they can take time to break in, and I found that they may not provide the same level of retention as Kydex.

3. **Nylon**: While often more affordable, nylon holsters can lack the rigidity and retention needed for a firearm with a light. I had to assess whether durability was a concern for my use.

Fit and Compatibility

One of the most critical aspects I considered was the fit. Not all holsters designed for the Glock 21 can accommodate a mounted light. I spent time researching holsters specifically labeled as compatible with my firearm and light combination. Ensuring a snug fit meant that my gun wouldn’t shift, which was essential for both safety and accessibility.

Accessibility and Speed of Draw

Accessibility is paramount for me. I wanted to ensure that I could draw my Glock 21 quickly and efficiently in an emergency. I looked for holsters that allowed for a smooth draw without snagging on clothing or other gear. I also practiced drawing from different positions to ensure that the holster I chose facilitated a quick response.

Concealment

If I planned to carry concealed, I needed to think about how the holster would work under my clothing. The bulkiness of the Glock 21 with a light can be a challenge, so I sought a holster that offered good concealment without compromising accessibility. I found that some OWB holsters could still be concealed effectively with the right clothing.

Comfort and Wearability

Comfort was a major factor for me, especially considering how long I might wear the holster. I tried on different designs to see how they felt against my body. Features like padding, adjustable cant, and ride height made a significant difference in how the holster sat on my hip.

Price Range

I noticed that holsters for the Glock 21 with light attachments varied widely in price. I had to balance my budget with the features I wanted. While I didn’t want to skimp on quality, I also didn’t want to overspend on features I might not use. I found it helpful to set a budget and look for options within that range.

Final Thoughts

Finding the right holster for my Glock 21 with a light was a process that required careful consideration. I had to weigh my needs against the options available, ensuring that my choice would provide security, comfort, and quick access. Taking my time to research and try different holsters ultimately led me to a decision that I felt confident about for my personal safety and convenience.

Author Profile

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Tristan Dennington
Hello! I’m Tristan Dennington, the founder and creative mind behind The Polished Posy. Based in Dallas, Texas, I have a deep passion for elegant fashion, beauty, and curated living. Through my blog, I aim to provide readers with inspiration that embodies timeless sophistication and modern charm.

Starting in 2025, I have expanded The Polished Posy beyond fashion and lifestyle to include informative blogs focused on personal product analysis and first-hand usage reviews. This transition stems from my growing passion for helping readers make well-informed choices when it comes to the products they use daily. While I have always loved curating elegant styles and sharing beauty tips. I now also provide detailed, practical insights into the quality, functionality, and overall value of various products.