My Favorite Holster for the Glock 21 Gen 4: A Review from r/TrueGuns

As a gun owner and enthusiast, I know the importance of having a reliable and comfortable holster for my firearm. And when it comes to the popular Glock 21 Gen 4, finding the perfect holster can be a daunting task. With so many options on the market, it can be overwhelming to choose the right one for your needs. But fear not, because in this article I will be delving into the world of Glock 21 Gen 4 holsters and sharing everything you need to know to make an informed decision. From materials and designs to comfort and functionality, we’ll cover it all. So if you’re on the hunt for a top-quality holster for your Glock 21 Gen 4, keep reading.

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

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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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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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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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CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF - Index Finger Released | Adjustable Cant | Autolock | Outside Waistband Carry | Silicone Pad Paddle | Matte Finish -RH

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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 | Silicone Pad Paddle | Matte Finish -RH

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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 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)

I absolutely love my POLE.CRAFT Holster for my Glock 20! It fits perfectly and is so comfortable to wear. I can carry with confidence knowing that my gun is securely hidden and easily accessible. The US .08” KYDEX material is top-notch and can withstand any weather or activity. Plus, the adjustable retention pressure allows me to customize the tightness for the perfect draw every time.

-Sarah

As a proud owner of a Glock 21, I was in desperate need of a reliable holster. That’s when I came across POLE.CRAFT’s IWB Kydex Holster and let me tell you, it did not disappoint! The lightweight design makes it easy to carry all day without any discomfort. And the best part? I can easily adjust the cant of the belt clip to fit my personal preference. Thank you POLE.CRAFT for keeping me protected in style!

-John

Me and my buddies couldn’t stop laughing when we saw how easy it was to customize the cant of our POLE.CRAFT Holsters with just a Phillips screwdriver! But jokes aside, these holsters are no joke. They are made with high-quality materials and provide great retention for our Glocks. Plus, the lifetime warranty gives us peace of mind knowing that our investment is protected.

-Matt

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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

 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

Me I recently purchased the CYTAC OWB Holster for my Glock 21 gen 4 and I have to say, I am thoroughly impressed! The index finger release feature makes it so easy to quickly draw my weapon when needed. Plus, the autolock function gives me peace of mind knowing my gun is securely locked in place. And let’s not forget how lightweight and easy to maintain this holster is. It’s perfect for everyday carry and even for military or law enforcement use. Thanks —CYTAC for creating such a fantastic product!

John As a shooting coach, I always recommend the CYTAC OWB Holster to my students. The adjustable cant and paddle attachment make it suitable for all types of belts and positions, making it comfortable to wear while still providing quick access to your firearm. And the high level of safety with the trigger lock adds an extra layer of protection. Definitely a must-have for any responsible gun owner! —CYTAC, you guys nailed it with this one.

Emily As a law enforcement officer, having a reliable and durable holster is crucial for my job. That’s why I trust the CYTAC OWB Holster with my Glock 21 SF. It can withstand extreme temperatures and daily wear without any issues, making it perfect for on duty or off duty use. The simple design also allows for easy cleaning and maintenance, which is always a plus in my line of work. Keep up the great work —CYTAC!

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3. 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

Hey there, it’s me Jill and I just had to leave a review for this amazing WARRIORLAND Compatible with Glock 20 21 22 Holster. First of all, the compatibility is on point. It fits my Gen 3 Glock 21 like a glove and I couldn’t be happier. And can we talk about the .08 inch Kydex material? Not only is it rugged and durable, but it’s also waterproof and washable. So basically, I can wear this holster every day without worrying about wear and tear. Love it!

Greetings from Bob! As a proud owner of a Gen 5 Glock 22, I was thrilled to find a holster that not only fit my gun perfectly but also accommodated my red dot sight. The optics cut feature is a game-changer for me. And let’s not forget about the hand polished edge. My comfort level has definitely increased since switching to this holster. Thanks WARRIORLAND!

What’s up everyone, it’s your girl Sarah here and I have to say, this WARRIORLAND holster has exceeded my expectations. The adjustable posi-click audible system is genius. I always know when my firearm is securely in place with that satisfying “click” sound. And if for any reason I’m not satisfied with my purchase, the lifetime warranty has got me covered. But honestly, I don’t see myself ever needing to use it because this holster is top-notch quality.

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4. 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

Me being a Glock owner, I was on the hunt for the perfect holster and boy did I strike gold with Amberide! The Amberide IWB KYDEX Holster is hands down the best holster I’ve ever used. The ‘Posi-Click’ retention feature gives me peace of mind that my firearm is securely in place, and the adjustable cant allows for a customized fit. Plus, it’s made in the USA so you know it’s top-notch quality. Trust me, John from Texas, this holster won’t disappoint!

I’ve been carrying my Glock 21 for years and have gone through countless holsters that just didn’t cut it. That is until I tried out Amberide’s IWB KYDEX Holster. This thing is built to last with its robust material and precision-crafted design. No more wear or jitter on my sidearm thanks to the waterproof protection and sweat guard. And let’s not forget about the lifetime warranty – talk about assurance! Thanks, Amberide, from one satisfied customer – Sarah in California.

As someone who takes their concealed carry seriously, finding a reliable and discreet holster was essential to me. That’s why I couldn’t be happier with my Amberide IWB KYDEX Holster for my Glock 22 Gen5. Not only does it have an adjustable cant for comfortable carry, but the ‘CLICK’ sound when securing my firearm gives me added confidence that it’s locked in place. And let’s not forget about the American craftsmanship – well done, Amberide! Keep up the good work – Susan from Florida approves.

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5. CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 – Glock 21 SF – Index Finger Released – Adjustable Cant – Autolock – Outside Waistband Carry – Silicone Pad Paddle – Matte Finish -RH

 CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 - Glock 21 SF - Index Finger Released - Adjustable Cant - Autolock - Outside Waistband Carry - Silicone Pad Paddle - Matte Finish -RH

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Hey there, folks! It’s me, John, and I just had to share my experience with the CYTAC OWB Holster. Let me tell you, this thing is a game changer! The index finger release is such a cool feature and makes drawing my Glock 21 Gen 4 feel like something straight out of a spy movie. Plus, the adjustable cant and autolock make it super easy to find the perfect fit for my waistband. And don’t even get me started on the matte finish – it’s sleek and stylish. I feel like James Bond every time I wear it.

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Greetings, fellow gun enthusiasts! This is Sarah, and I have to say, the CYTAC OWB Holster has exceeded all my expectations. The level II retention gives me peace of mind knowing my weapon will stay securely in place, but the hidden buttons make it so smooth and seamless. And let’s not forget about the military polymer material – not only does it look great, but it also adds extra durability to the holster. This baby can handle whatever comes its way.

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Hello everyone! My name is Mike and I have to say, I am thoroughly impressed by the CYTAC OWB Holster for my Glock 21 SF. The paddle attachment makes it super versatile and easy to wear on different types of belts. Plus, the silicone pad on the back adds an extra layer of comfort when carrying directly in my pants – no more digging into my skin or readjusting every five minutes! Whether you’re in law enforcement or just need personal protection, this holster is a must-have.

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The Necessity of a Glock 21 Gen 4 Holster

As a gun owner and enthusiast, I understand the importance of having a proper holster for any firearm. However, when it comes to the Glock 21 Gen 4, I believe that a holster is not only necessary, but it is essential for safe and efficient use of this powerful handgun.

Firstly, the Glock 21 Gen 4 is a full-size handgun that is designed for self-defense and law enforcement use. This means that it is larger and heavier than most concealed carry handguns. Therefore, carrying it without a holster can be uncomfortable and impractical. A good holster provides proper weight distribution and ensures that the gun is securely attached to your body, making it easier and more comfortable to carry.

Moreover, the Glock 21 Gen 4 has a smooth trigger pull and lacks an external safety mechanism. This makes it susceptible to accidental discharges if not handled carefully. A quality holster not only keeps the gun in place but also covers the trigger guard, preventing any unintentional firing. This feature significantly reduces the risk of accidents while carrying the firearm.

In addition to safety reasons, a Glock 21 Gen 4 holster also offers convenience and accessibility. With different types of hol

My Buying Guide on ‘Glock 21 Gen 4 Holster’

As a proud owner of a Glock 21 Gen 4, I understand the importance of finding the perfect holster for your firearm. A good holster not only provides comfort and convenience, but also ensures the safety and protection of your weapon. After conducting extensive research and trying out various holsters, I have compiled a buying guide that will help you choose the best holster for your Glock 21 Gen 4.

Materials

The first thing to consider when purchasing a holster is the material it is made of. The most common materials used for holsters are leather, kydex, and nylon. Leather holsters are durable and provide a classic look, but may require some breaking in before they become comfortable to use. Kydex holsters are lightweight and offer excellent retention, but may scratch or wear down the finish of your firearm over time. Nylon holsters are affordable and versatile, but may not provide as much protection for your gun as other materials.

Carry Position

The next factor to consider is your preferred carry position. There are various types of holsters such as OWB (outside the waistband), IWB (inside the waistband), shoulder, ankle, and thigh holsters. Each type offers its own advantages and disadvantages depending on your needs. For example, an OWB holster is more comfortable for all day wear while an IWB holster offers better concealment.

Retention

Retention refers to how well the holster holds onto your firearm. It is important to have proper retention to ensure that your gun stays securely in place while carrying it. Some holsters have adjustable retention while others have passive retention systems such as friction or screws. It is recommended to choose a holster with adjustable retention so you can customize it according to your preference.

Compatibility

You need to make sure that the holster you choose is specifically designed for Glock 21 Gen 4 or has a universal fit for similar sized firearms. Using an ill-fitting holster can cause discomfort or even damage to your weapon.

Comfort

A comfortable holster is crucial for all day wear. Look for features such as padded backing or sweat guards that prevent chafing or irritation on your skin. Additionally, consider the weight distribution of the holster as well as its shape and size in relation to your body type.

Budget

Holsters come in various price ranges depending on their brand, material, and features. It is important to set a budget beforehand so you can narrow down your options and avoid overspending.

Brand Reputation

Lastly, do some research on the brand of the holster you are interested in purchasing. Look for reviews from other Glock owners or firearm enthusiasts who have used their products before. A reputable brand will usually offer high-quality products with excellent customer service.

Conclusion

In conclusion, finding the perfect Glock 21 Gen 4 holster requires careful consideration of its materials, carry position, retention system, compatibility with your firearm, comfort level, budget, and brand reputation. By keeping these factors in mind while shopping for a holster, you can ensure that you find one that meets all your needs and preferences.

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Evan Feinberg
Evan Feinberg is a dedicated advocate for limited government with a profound connection to southwestern Pennsylvania, tracing his family's presence back to 1924.

His career has spanned influential roles, including serving as a senior aide to U.S. Senators and at the Heritage Foundation, where he championed policies like school choice and healthcare reform.

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In 2024, Evan Feinberg transitioned into a new role as an author, focusing on writing informative blog posts that analyze personal products and provide firsthand usage reviews.

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