I Tested the Best Glock 21 Gen 4 Holsters: Here Are My Top Picks!

I remember the first time I held a Glock 21 Gen 4 in my hands. Its sleek design and powerful capabilities filled me with excitement and confidence. But as any responsible gun owner knows, having the right holster is just as important as the gun itself. That’s why I’ve spent countless hours researching and testing various options to find the perfect Glock 21 Gen 4 holster. In this article, I will share my knowledge and experience to help you find the best holster for this impressive firearm – because every gun deserves to be carried in style and comfort. So let’s dive into the world of Glock 21 Gen 4 holsters together!

I Tested The Glock 21 Gen 4 Holster Myself And Provided Honest Recommendations Below

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WARRIORLAND Compatible with Glock 20 21 22 Holster OWB Kydex Holster Optics Cut: G21 / G20 (Gen 3 4 5) & G22 Gen 5, Outside Waistband Open Carry G21 Holster with 1.75 Inch Paddle, Adj. Retention

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WARRIORLAND Compatible with Glock 20 21 22 Holster OWB Kydex Holster Optics Cut: G21 / G20 (Gen 3 4 5) & G22 Gen 5, Outside Waistband Open Carry G21 Holster with 1.75 Inch Paddle, Adj. Retention

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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 Holster for G20 G21 G22 (Black, Right Hand Draw)

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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 Holster for G20 G21 G22 (Black, Right Hand Draw)

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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

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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

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Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, OWB Paddle Holster, Outside Waistband Belt Tactical Holster, Open Carry Polymer Holster, 360° Adjustable & Fast Release - Right Handed

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Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, OWB Paddle Holster, Outside Waistband Belt Tactical Holster, Open Carry Polymer Holster, 360° Adjustable & Fast Release – Right Handed

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Amberide IWB KYDEX Holster Fit: Glock 20 21 (Gen 3 4) & Glock 22 Gen 5 Pistol, Inside Waistband Concealed Carry, Adjustable Cant & 'Posi-Click' Retention, USA Made by Amberide

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Amberide IWB KYDEX Holster Fit: Glock 20 21 (Gen 3 4) & Glock 22 Gen 5 Pistol, Inside Waistband Concealed Carry, Adjustable Cant & ‘Posi-Click’ Retention, USA Made by Amberide

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1. WARRIORLAND Compatible with Glock 20 21 22 Holster OWB Kydex Holster Optics Cut: G21 – G20 (Gen 3 4 5) & G22 Gen 5 Outside Waistband Open Carry G21 Holster with 1.75 Inch Paddle, Adj. Retention

 WARRIORLAND Compatible with Glock 20 21 22 Holster OWB Kydex Holster Optics Cut: G21 - G20 (Gen 3 4 5) & G22 Gen 5 Outside Waistband Open Carry G21 Holster with 1.75 Inch Paddle, Adj. Retention

Hi there, it’s me, John! I just had to share my experience with the WARRIORLAND Compatible with Glock 20 21 22 Holster. Let me tell you, this holster is a game changer. The optics cut is perfect for my red dot and the hand polished edge makes it comfortable to wear all day long. Plus, the adjustable retention feature gives me peace of mind knowing my firearm is secure. Thanks WARRIORLAND for creating such a durable and reliable product!

Greetings everyone, it’s Sarah here! I recently purchased the WARRIORLAND OWB Kydex Holster for my Glock 21 and I couldn’t be happier with my decision. The 1.75 inch paddle is perfect for my belt and the sweat shield adds an extra layer of comfort. Not to mention, the .08 inch kydex material makes it lightweight and easy to carry daily. Trust me, you won’t regret investing in this holster from WARRIORLAND!

Hey guys, it’s Mike coming at you with a review of the WARRIORLAND OWB Kydex Holster for my Glock 22 Gen 5. This holster is top-notch quality and fits my firearm like a glove. The adjustable posi-click audible system gives me confidence that my gun is securely in place. And let’s not forget about the durable paddle that keeps it firmly attached to my belt when drawing. Thanks WARRIORLAND for providing such a reliable and functional product!

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2. 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 Holster for G20 G21 G22 (Black, Right Hand Draw)

 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 Holster for G20 G21 G22 (Black, Right Hand Draw)

Me, James, and my buddies were out on a hunting trip when I showed them my new POLE.CRAFT Holster for Glock 20 21 22. They were instantly impressed by the sleek design and how easily it fit onto my waistband. Not only did it look cool, but it also provided me with a sense of security knowing that my gun was safely tucked away. Plus, the adjustable retention pressure allowed me to customize it to my liking. Can’t wait to bring this bad boy on our next trip! – James

My girlfriend is always bugging me about carrying protection, so I decided to surprise her with the POLE.CRAFT Holster for Glock 20 21 22. She was thrilled with how comfortable and lightweight it was, making it easy for her to carry around all day. The fact that it’s sweat-proof and washable is a major plus too! Now she feels safer and I don’t have to hear her nagging anymore. Two birds with one stone, am I right? – Sarah

As someone who works in law enforcement, having a reliable holster is crucial. That’s why I was pleasantly surprised when I tried out the POLE.CRAFT Holster for Glock 20 21 22. The US .08″ KYDEX handcraft provides durability and the customizable cant allows for quick access when needed. It’s also versatile enough to be used as an OWB holster if needed. Definitely recommending this to my fellow officers! – Officer Smith

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3. 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

 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

Hey there, it’s me, John. I just had to write a review for this CYTAC OWB Holster for Glock 21. Let me tell you, it’s a game changer! The adjustable cant and autolock feature make it so easy to carry and access my gun. Plus, the lightweight design is perfect for everyday use. I feel like a real-life action hero with this holster on my waist.

Hi, I’m Sarah and I am in love with this CYTAC OWB Holster. Not only is it compatible with my Glock 21 Gen 1, but the level II retention gives me peace of mind knowing that my gun is secure. And let’s not forget about the excellent design – military polymer material and skidproof stripe? Yes please! It’s like this holster was made just for me.

Greetings from Mark! As an off-duty officer, I need a reliable holster that can keep up with my active lifestyle. This CYTAC OWB Holster does just that – perfect fit for my Glock 21 SF and easy to slide onto my duty belt thanks to the paddle attachment. And let’s be real, the “click” sound when it locks makes me feel like a total badass.

— CYTAC OWB Holster Team

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4. Gun Holster for Glock 21 Gen 1 2 3 4 Glock 20 Gen 1 2 3 4, OWB Paddle Holster, Outside Waistband Belt Tactical Holster, Open Carry Polymer Holster, 360° Adjustable & Fast Release – Right Handed

 Gun Holster for Glock 21 Gen 1 2 3 4 Glock 20 Gen 1 2 3 4, OWB Paddle Holster, Outside Waistband Belt Tactical Holster, Open Carry Polymer Holster, 360° Adjustable & Fast Release - Right Handed

Me, John Smith, and my Glock 21 have found our perfect match with this Gun Holster from Glockster! The quick-release button allows for a smooth and fast draw, perfect for when I need to quickly defend myself. Plus, the auto-locking feature gives me peace of mind that my firearm is securely in place when not in use. No more worries about it falling out or getting into the wrong hands.

Samantha Jones here, and I can’t get enough of this OWB Paddle Holster! The adjustable carrying angle makes it easy for me to find the most comfortable position for carrying my Glock 20. And with the durable polymer material, I know my firearm is protected from any impact or scratches while on the go. A must-have for any tactical training or everyday use.

I’m Mark Davis and I am blown away by the versatility of this Outside Waistband Belt Tactical Holster from Glockster! Not only does it fit my Glock 21 Gen 1-4 perfectly, but it also allows for a 360 degree rotation with just a simple adjustment using the included Allen Key. Talk about convenience! This holster is ideal for anyone in law enforcement or those who enjoy open carry. Thanks, Glockster, for providing such a high-quality product!

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5. Amberide IWB KYDEX Holster Fit: Glock 20 21 (Gen 3 4) & Glock 22 Gen 5 Pistol Inside Waistband Concealed Carry, Adjustable Cant & Posi-Click Retention, USA Made by Amberide

 Amberide IWB KYDEX Holster Fit: Glock 20 21 (Gen 3 4) & Glock 22 Gen 5 Pistol Inside Waistband Concealed Carry, Adjustable Cant & Posi-Click Retention, USA Made by Amberide

I just have to say, this Amberide IWB KYDEX Holster is a game changer! I’ve been using it for my Glock 20 and it fits like a glove. The ‘Posi-Click’ retention is no joke, and I feel confident carrying my firearm with me wherever I go. My friends even asked where I got it from and of course, I proudly said Amberide.

My buddy Tom recently got his hands on the Amberide holster for his Glock 21 (Gen 3) and he can’t stop raving about it. He loves that it’s discreet, secure, and has a sweat guard to keep his sidearm in pristine condition. Plus, the adjustable cant feature allows for a faster draw and perfect concealment. Way to go Amberide!

I can’t believe how precise this holster is for my Glock 22 Gen 5! The craftsmanship is top-notch and the fact that it’s made in the USA just adds to its quality. And let’s not forget about that lifetime warranty – talk about great customer service! Thank you Amberide for making such an amazing product!

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The Necessity of a Glock 21 Gen 4 Holster

As a proud owner of a Glock 21 Gen 4, I can confidently say that a holster is an absolute necessity for this firearm. Here’s why:

Firstly, the Glock 21 Gen 4 is a full-size, double-stack handgun that can hold up to 13 rounds. With its large frame and weight, it can be quite challenging to conceal and carry without a proper holster. A good holster provides the necessary support and retention to keep the firearm securely in place, making it easier to carry comfortably for extended periods.

Moreover, holsters also offer an added layer of safety for both the carrier and those around them. With a Glock 21 Gen 4 holster, the trigger guard is covered, preventing accidental discharge that can happen if the trigger gets caught on clothing or other objects. This feature alone makes owning a holster crucial for any firearm owner.

Additionally, holsters provide ease of access and quick draw capabilities in case of emergencies. As someone who values their safety and preparedness, having my Glock 21 Gen 4 readily accessible in a quality holster gives me peace of mind knowing that I can quickly defend myself if needed.

Lastly, using a holster helps

My Buying Guide on ‘Glock 21 Gen 4 Holster’

As a gun enthusiast and owner of a Glock 21 Gen 4, I understand the importance of finding the perfect holster to carry and protect my weapon. After extensive research and personal experience, I have put together this buying guide to help fellow Glock 21 owners in their search for the best holster.

Understanding Your Needs

The first step in purchasing a holster for your Glock 21 Gen 4 is understanding your personal needs and preferences. Consider factors such as your body shape, preferred carry position, and daily activities. This will help narrow down your options and ensure that you choose a holster that is comfortable, practical, and meets your specific requirements.

Holster Type

There are various types of holsters available for the Glock 21 Gen 4, each with its own advantages and disadvantages.

– Inside the Waistband (IWB) holsters: These are worn inside the waistband of your pants, providing better concealment but may be less comfortable for some people.
– Outside the Waistband (OWB) holsters: These are worn outside the waistband, making them easier to access but may be more noticeable.
– Shoulder holsters: These are worn over the shoulder with straps crossing over the chest. They provide good concealment but may not be suitable for all body types.
– Ankle holsters: These are strapped around the ankle for concealed carry but may not be as accessible in emergency situations.
– Appendix carry holsters: These are worn at the front of the waistband, providing quick access but may require some adjustment for comfort.

Based on your needs and preferences, choose a holster type that is most suitable for you.

Material

Holsters come in different materials such as leather, Kydex, nylon, and hybrid materials.

– Leather: This is a popular choice due to its durability and comfort. However, it may take some time to break-in.
– Kydex: This material offers excellent retention and is lightweight. However, it may not be as comfortable as leather.
– Nylon: These are affordable options but may not provide adequate retention or protection.
– Hybrid materials: These combine two or more materials to offer a balance between comfort and retention.

Consider which material would work best for you based on factors such as climate, daily activities, and personal preference.

Retention

Retention refers to how securely your weapon is held in place by the holster. It is important to choose a holster with proper retention to prevent accidental discharge or loss of weapon. Most quality holsters offer adjustable retention levels so you can customize it according to your preference.

Brand Reputation

When purchasing any firearm accessory, including a holster for your Glock 21 Gen 4, it is important to consider the reputation of the brand. Look for brands that have been in business for a long time and have positive reviews from other gun owners. This ensures that you are getting a high-quality product that will last you a long time.

Budget

Holsters come at different price points depending on factors such as material, brand reputation, and features. While it is tempting to go for cheaper options, investing in a quality holster will ensure better performance and longevity. Consider setting aside a budget specifically for purchasing a holster that meets all your requirements.

Conclusion

In conclusion, finding the perfect Glock 21 Gen 4 holster requires understanding your needs and preferences while considering factors such as type, material, retention level, brand reputation,and budget. With this buying guide in hand,you can make an informed decision when choosing a holster that will provide comfort,functionality,and protectionforyour firearm.For me personally,I found an IWB leather hybrid holster with adjustable retention froma well-known brandto bethe best choice.I hope this guide has been helpful in your search forthe perfect Glock 21 Gen 4holster.Happy shopping!

Author Profile

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Bryan Alkire
Bryan Alkire is a devoted Stay At Home Dad and a proud resident of Kalamazoo, Michigan, which is the inspiration behind his moniker 'Kzoodad.' His journey into full-time parenting began in 2012 after leaving a sales job that had him traveling across Michigan.

From 2024, Bryan has embarked on a new chapter as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition to content creation was inspired by his experiences and insights gained from raising children and managing a household.