My Top Picks for the Best Holsters for Glock 21: An Expert’s Personal Review

When I first decided to invest in a Glock 21, I quickly realized that owning a reliable firearm wasn’t just about the gun itself; it was equally crucial to have the right holster. The Glock 21, renowned for its impressive .45 ACP caliber and robust design, deserves a holster that complements its performance and ensures safety. As I delved into the world of holsters, I discovered a vast array of options tailored to different needs—whether for concealed carry, open carry, or competitive shooting. Each holster varies in material, design, and functionality, all contributing to the overall experience of carrying my Glock 21. In this article, I’ll explore the essential factors to consider when selecting the perfect holster for this iconic handgun, shedding light on the balance of comfort, accessibility, and security that every gun owner should strive to achieve.

I Personally Reviewed The Holster For Glock 21 And Am Sharing My Genuine Insights Below

1. POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 – Inside Waistband for G20 G21 G22 (Black, Right Hand Draw)

As someone who values both safety and convenience, I find the POLE.CRAFT Holster for Glock 20, 21, and 22 to be an exceptional option for concealed carry. This inside-the-waistband (IWB) holster is tailored specifically for these Glock models, which assures me that it will fit my firearm snugly and securely. The precision manufacturing ensures that the holster accommodates the unique contours of my Glock 21, Glock 20, or Glock 22, making it a reliable choice for everyday carry.

The use of high-quality .08” KYDEX material is a standout feature of this holster. I appreciate its lightweight yet durable construction. Being sweat-proof, waterproof, and washable adds an extra layer of practicality that is hard to overlook. I often carry my firearm in various environments, and knowing that the holster can handle sweat and moisture gives me the confidence to wear it all day without worrying about wear and tear. Furthermore, the full coverage of the holster not only protects my gun but also ensures that my clothing remains unblemished by clips or sharp edges, which is a common issue with lesser holsters.

One of the most impressive aspects of the POLE.CRAFT holster is the customizable cant feature. The ability to adjust the cant from 0 to 15 degrees using just a Phillips screwdriver is incredibly user-friendly. This customization allows me to find the perfect angle for a quick draw, which is crucial in a self-defense situation. The nylon and fiberglass belt clips are sturdy and secure, providing peace of mind that my firearm is safely holstered while remaining easily accessible.

Adjustable retention pressure is another feature that elevates this holster above others on the market. I can easily adjust the tightness of the holster to ensure that my firearm stays put but is still easy to draw when needed. The versatility in being able to use the holster outside the waistband (OWB) as well gives me options for different carry styles depending on my outfit or situation. This adaptability is something I truly value, as it allows me to tailor my carry method to my daily activities.

Moreover, the lifetime warranty provided by POLE.CRAFT adds significant value to the purchase. It’s comforting to know that I am covered in case the holster doesn’t perform as promised. This level of assurance demonstrates the company’s confidence in their product, which influences my buying decision positively. After all, investing in a holster is not just about the initial purchase; it’s about the long-term reliability and performance.

Feature	Benefits
High-Quality KYDEX Material	Lightweight, durable, sweat-proof, and waterproof for all-day comfort.
Customizable Cant	Adjustable angle for a faster draw and better concealment.
Adjustable Retention Pressure	Ensures firearm stays secure while allowing for quick access.
Lifetime Warranty	Peace of mind with a guarantee of quality and reliability.

I wholeheartedly recommend the POLE.CRAFT Holster for anyone who owns a Glock 20, 21, or 22. It combines comfort, security, and versatility in a way that makes it an outstanding choice for concealed carry enthusiasts. The thoughtful design and quality materials mean that I can carry my firearm with confidence. If you’re in the market for a reliable IWB holster, this one is worth considering. Don’t hesitate to make this investment in your safety and peace of mind.

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2. CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF – Index Finger Released | Adjustable Cant | Autolock | Outside Waistband Carry | Lightweight -Right Handed

As a firearm enthusiast and a responsible gun owner, I understand the importance of having a reliable holster that not only secures my weapon but also offers comfort and ease of use. The CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF has proven itself to be a top choice for anyone looking for an outside waistband carry solution. I appreciate how this holster is specifically designed for the Glock 21 series, ensuring a precise fit and functionality that is crucial for safe and efficient carry.

One of the standout features of this holster is its compatibility with various Glock 21 models, including Gen 1 to Gen 4 and the Glock 21 SF. However, it’s important to note that it does not accommodate the Polymer80 Glock 21 with a Picatinny rail. This specificity means that when I use this holster, I can be confident that my weapon fits securely, minimizing any risk of it slipping or moving around during movement. The open bottom design is another thoughtful feature; it allows the longer barrel to extend without any obstruction, making it practical for users who prefer that style.

Safety is paramount when it comes to carrying a firearm, and the CYTAC holster does not skimp in this area. With a Level II Retention system, I feel assured that my weapon is securely locked in place. The automatic locking mechanism engages when I holster my gun, providing an audible “click” that signifies it is safely secured. When I need to draw my weapon, the index finger release is incredibly intuitive, allowing for a quick and smooth action. This level of safety combined with ease of access is something every gun owner should prioritize.

In terms of design, the holster is made from military-grade polymer, which not only makes it lightweight but also durable and easy to maintain. I appreciate the simple internal structure that minimizes snagging during the draw. The skidproof stripe on the release button enhances grip, which is particularly useful in high-stress situations. I find that these design elements contribute to a positive user experience, as I can focus on my surroundings rather than fumbling with my gear.

The adjustable cant feature is another highlight. With a 360-degree tooth gear for omnidirectional rotation, I can easily customize the holster’s angle to suit my personal preference and comfort. It fits smoothly on belts up to 2 inches wide, whether it’s a web belt or a duty belt, making it versatile for various carrying situations. The user-friendly design also extends to the back screws, which allow for easy removal and installation of accessories, making this holster adaptable for different needs.

This holster is not just for the law enforcement community; it’s also excellent for civilians, off-duty officers, and anyone who prioritizes personal protection. Its ability to be used for daily concealed carry under a coat and its tolerance for extreme temperatures make it a practical choice for everyday use. I can envision using it in a variety of situations, whether I’m on the range, attending a shooting class, or simply going about my daily routine. The versatility of this holster truly makes it a valuable addition to anyone’s firearm accessories.

if you’re in the market for a reliable, safe, and versatile holster for your Glock 21, I genuinely believe that the CYTAC OWB Holster is worth considering. Its thoughtful design, safety features, and ease of use make it a standout option. I would highly encourage you to take a closer look at this product, as I believe it will meet your needs and exceed your expectations. Investing in a quality holster is investing in your safety and peace of mind.

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3. Amberide IWB Kydex Holster Fit: Glock 20 21 22 (Gen 3 4 5) Pistol – Inside Waistband Concealed Carry – Adjustable Cant & ‘Posi-Click’ Retention – No Wear – No Jitter – Made in USA

When it comes to concealed carry, I prioritize safety, comfort, and reliability above all else. That’s why I was particularly impressed with the Amberide IWB Kydex Holster designed specifically for Glock 20, 21, and 22 (Gen 3, 4, and 5). This holster stands out not just for its tailored compatibility with these models but also for the thoughtful features that make it a standout choice for firearm enthusiasts like myself.

The first thing that caught my attention is the compatibility. The Amberide holster is designed exclusively for the Glock 20, 21, and 22 across multiple generations. This means I can trust that it will fit my firearm perfectly without any unnecessary bulk. However, it’s important to note that it is not compatible with light or laser attachments, which is something to consider based on my personal setup. If I prefer a minimalist approach without additional gadgets, this holster is an excellent fit.

One of the standout features is the discreet, secure, and ‘Posi-Click’ retention system. I appreciate the confidence that comes with knowing my weapon is secure. The distinctive ‘CLICK’ sound when I holster my gun assures me that it’s locked in place, offering peace of mind against accidental discharges. The polished edges and sleek interior protect my firearm from scratches, which is something I value for maintaining the aesthetic and functionality of my weapon.

In terms of durability, the Amberide holster is made from robust materials—specifically .08″ KYDEX and Boltaron. These materials are not only tough but also designed for easy maintenance. The inclusion of a sweat guard is a significant perk for someone like me who lives in a warm climate. It keeps my sidearm in pristine condition while ensuring comfort against my body. Plus, the waterproof feature gives me reassurance that my firearm is protected in various environments.

The adaptable design is another feature that truly enhances the usability of this holster. The ability to adjust the 1.5” belt clip angle from 0 to 30 degrees is a game-changer. Whether I prefer to carry appendix, strong side, behind-the-hip, or cross-draw, I can customize the fit to my preference. This flexibility not only allows for a faster draw but also ensures that my firearm remains concealed effectively. The adjustments can be made easily with the included Hex Key, making it user-friendly for anyone.

Finally, I cannot overlook the American craftsmanship that Amberide proudly stands by. Knowing that this holster is made in the USA gives me confidence in its quality and durability. I also appreciate the lifetime guarantee that accompanies the product. It reassures me that should any issues arise, I can expect a hassle-free replacement or refund, which is a testament to their commitment to customer satisfaction.

In summary, the Amberide IWB Kydex Holster for Glock 20, 21, and 22 is an exceptional choice for anyone looking for a reliable, comfortable, and secure concealed carry option. Its compatibility, retention system, durable materials, adaptability, and American craftsmanship make it a sound investment for responsible firearm owners. If you’re in the market for a holster that checks all the boxes, I highly recommend considering this one—your peace of mind and safety are worth it!

Feature	Description
Compatibility	Fits Glock 21 Gen 1-4 and Glock 21 SF; not compatible with Polymer80 Glock 21 with Picatinny rail.
Retention	Level II Retention with automatic locking mechanism for enhanced safety.
Material	Made of military polymer; lightweight, durable, and easy to clean.
Design	Simple internal structure; skidproof release button for easy access.
Adjustable Cant	360-degree tooth gear for omnidirectional rotation; fits belts up to 2 inches.
Usage	Suitable for military, law enforcement, personal protection, and civilian use.

Feature	Description
Compatibility	Designed exclusively for Glock 20/21/22 Gen(3-5) (Not compatible with light/laser attachments).
Retention System	‘Posi-Click’ retention with a distinctive click sound for secure holstering.
Material	Crafted from .08″ KYDEX & Boltaron, featuring a sweat guard and durable hardware.
Adaptability	Adjustable 1.5” belt clip angle between 0 to 30 degrees for various carry styles.
American Craftsmanship	Proudly made in the USA with a lifetime guarantee for quality assurance.

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4. Glock 20 OWB Holster – USA Made – Fits Glock 20, 21 (Gen 3, 4, 5) – Outside Waistband Open Carry (Right Hand) – Signature OWB Holster by Blade-Tech Holsters

When it comes to finding the perfect holster for my Glock 20 or 21, I can confidently say that the Glock 20 OWB Holster by Blade-Tech Holsters stands out in the crowded market of firearm accessories. As a firearm enthusiast and someone who values both comfort and safety, I appreciate the thoughtful design and features that this holster brings to the table. Let’s dive deeper into why this holster could be the right choice for anyone looking to carry their Glock outside the waistband.

First and foremost, the fact that this holster is USA made is a huge plus for me. Produced with high strength, heat resistant polymer, it showcases Blade-Tech’s commitment to quality craftsmanship. Unlike other materials, this polymer not only provides superior durability but also offers a better fit than traditional Kydex holsters. I can carry my Glock 20 or 21 securely and comfortably, knowing that I have a holster that’s designed to last. The precision molding ensures that my firearm fits snugly, reducing the risk of accidental movement while I go about my day.

Another feature that I find particularly appealing is the compatibility of this OWB holster. The versatile mounting pattern allows it to work with a wide range of attachments, which means I can customize my carry setup according to my needs. It comes equipped with a Tek-Lok belt attachment, accommodating belts from 1.5” to 2.25”, providing a secure and adjustable fit. As someone who often switches between different styles of clothing, having a holster that can adapt to my wardrobe is incredibly convenient.

Safety is always a priority when carrying a firearm, and this holster addresses that with its positive lock trigger guard and adjustable retention features. The adjustable retention screws allow me to choose how tightly my firearm sits in the holster, which is crucial for ensuring that it stays in place during movement. The positive lock trigger guard gives me tactile feedback, so I always know my Glock is secure. This peace of mind is invaluable, especially when I am engaging in outdoor activities or spending time in crowded places.

I also appreciate that this holster is optics compatible right out of the box. As someone who enjoys using optics platforms like RMR and Red Dot sights, having a holster that accommodates these without additional modifications is a significant advantage. This feature allows me to maintain my shooting accuracy while ensuring my firearm is easily accessible and ready for use.

Lastly, the lifetime warranty offered by Blade-Tech is a testament to their confidence in the product. The Carry Confident Lifetime Guarantee reassures me that I’m making a wise investment. Knowing that I am covered for any potential failures or damages during intended use provides me with additional peace of mind. It’s always comforting to know that a company stands firmly behind its products.

In summary, the Glock 20 OWB Holster by Blade-Tech is an exceptional choice for anyone looking to carry their Glock securely and comfortably. The thoughtful design, compatibility with various attachments, safety features, optics compatibility, and the lifetime warranty make it a compelling option. If you’re in the market for a holster that checks all the boxes, I highly encourage you to consider this one. You won’t regret investing in a holster that prioritizes quality, safety, and adaptability.

Feature	Description
USA Made	Produced with high strength, heat resistant polymer for superior durability.
Compatibility	Versatile mounting pattern with Tek-Lok belt attachment for belts from 1.5” to 2.25”.
Safety Features	Positive lock trigger guard and adjustable retention for a secure fit.
Optics Compatibility	Compatible with most optics platforms like RMR and Red Dot sights.
Lifetime Warranty	Carry Confident Lifetime Guarantee for peace of mind.

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Why a Holster for My Glock 21 is Essential

When I first got my Glock 21, I quickly realized that having a reliable holster was just as important as the firearm itself. A good holster not only keeps my gun secure but also enhances my overall comfort and accessibility. With the right holster, I can carry my Glock 21 confidently, knowing that it’s easily reachable when I need it while remaining safely tucked away when I don’t.

One of the biggest advantages I’ve found is the added safety that a quality holster provides. It ensures that my firearm is protected from accidental discharges and minimizes the risk of it falling out or being accessed by someone else. This peace of mind allows me to focus on my surroundings, whether I’m out for a casual day or engaged in more demanding activities.

Moreover, the right holster can significantly improve my draw speed. I’ve tried various options, and the one that suits my lifestyle allows for a smooth and quick access to my Glock 21. Whether I’m at the range practicing or in a situation where I need to be prepared, I appreciate having a holster that I can trust to perform when it counts. The combination of safety, comfort, and accessibility makes a holster for

Buying Guide for Holster for Glock 21

Understanding My Needs

When I first decided to purchase a holster for my Glock 21, I took a moment to assess my specific needs. I considered how I intended to carry my firearm—whether it would be for everyday concealed carry, open carry, or while participating in shooting sports. Understanding my primary use helped me narrow down my options effectively.

Types of Holsters

Exploring the different types of holsters was essential for me. I learned about OWB (Outside the Waistband) holsters, which provide easy access but can be less concealable. I also considered IWB (Inside the Waistband) holsters, which offer better concealment but require more comfort and careful selection. Additionally, I looked into shoulder holsters and ankle holsters, weighing their pros and cons for my lifestyle.

Material Matters

The material of the holster significantly impacts both comfort and durability. I found that leather holsters offer a classic look and comfort but can be bulkier. Kydex holsters, on the other hand, are lightweight and provide excellent retention, making them ideal for tactical use. I considered my daily activities and how the material would hold up over time.

Retention and Security

Safety is paramount when carrying a firearm, so I paid close attention to the retention features of each holster. I wanted a holster that securely held my Glock 21 while allowing for a smooth draw. Some holsters have adjustable retention, which I found appealing, as it allows me to customize the level of security based on my preference.

Comfort and Fit

Comfort is crucial, especially if I plan to wear the holster for extended periods. I made sure to choose a holster that offered a good fit for my Glock 21 while also being comfortable against my body. I looked for features like padding, adjustable cant, and ride height, which can all enhance comfort during daily wear.

Concealment Considerations

Concealment was a significant factor in my decision-making process. I considered how well the holster would hide my Glock 21 under clothing. I tried out different styles and positions to see which offered the best balance of concealment and accessibility, ensuring I could carry discreetly while still being prepared.

Accessibility and Ease of Use

Having quick access to my firearm is essential. I evaluated how easily I could draw my Glock 21 from the holster and whether the holster allowed for a smooth, swift motion. I practiced drawing from different positions to ensure that I could react quickly if needed.

Price and Value

Finally, I considered my budget. While I didn’t want to compromise on quality, I also knew I could find a reliable holster without breaking the bank. I researched various price points and weighed the features offered to ensure I was getting good value for my investment.

Final Thoughts

finding the right holster for my Glock 21 was a process of understanding my needs, exploring options, and prioritizing comfort and safety. By taking the time to consider each of these factors, I feel confident in my choice and ready for whatever situations may arise.

Author Profile

Frederick Surles

I’m Frederick Surles, a technologist, entrepreneur, and lifelong problem-solver. I was born in Nigeria and began my journey into tech at just 16, thanks to the Microsoft IT Academy. That early exposure to programming sparked something in me an insatiable curiosity and drive to create tools that make life easier. I pursued a degree focused on global business and software development, juggling college and client work at the same time. Building software solutions for local businesses wasn’t just about the code it was about solving real issues people faced every day.

In 2025, I began a new chapter writing. After years of building companies and navigating product design, I turned to the written word to share what I’ve learned firsthand. Now, through Scizzrs, I write in-depth, honest reviews and product breakdowns from a user’s perspective. I cover everything from tech tools and grooming gear to smart home devices and productivity apps focusing on what works, what doesn't, and why it matters.

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