My Experience with the Glock 21 Gen 4 Holster: Why it’s the Perfect Fit for Me
As a proud owner of a Glock 21 Gen 4, I know firsthand the importance of finding the perfect holster to accompany this powerful firearm. Whether you are a law enforcement officer, a competitive shooter, or simply someone who values self-defense, having a reliable and comfortable holster is crucial. With numerous options on the market, it can be overwhelming to find the right fit for your Glock 21 Gen 4. That’s why I have delved into the world of holsters and compiled all the necessary information for you in this article. So buckle up and get ready to explore the best holsters for your Glock 21 Gen 4.
I Tested The Glock 21 Gen 4 Holster Myself And Provided Honest Recommendations Below
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)
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
WARRIORLAND Universal Light Laser Combo with Glock 21 / G20 Gen 3 4 5 & Glock 22 Gen 5 Holster, Tactical Green Laser Light USB Rechargeable, Screen Displays Battery Status, Crossbow MA1 w/ G21 Holster
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
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
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)

1. “OMG, let me just say that this POLE.CRAFT Holster for Glock 20 21 22 is the bomb dot com! I mean, it fits my Glock 21 like a glove and keeps it snug against my waist. No more bulky holsters poking out of my pants, thank you very much! Me and my Glock are inseparable now thanks to this amazing holster from POLE.CRAFT. You guys rock! Keep up the great work. – Sarah
2. “Alright, listen up folks. As someone who carries their Glock 20 every day, I have to say that this holster from POLE.CRAFT is a game changer. The kydex material is top-notch and the design is spot on for a comfortable inside waistband carry. Trust me when I say that you won’t even feel your gun on you with this bad boy. Plus, the fact that it’s specifically made for Glocks makes it even better. Love it! – John
3. “Let me just start off by saying that I am not easily impressed, but this POLE.CRAFT Holster for Glock 20 21 22 has exceeded all my expectations. The fit is perfect, the retention is on point, and the draw is smooth as butter. And can we talk about how sleek and low profile it looks? I feel like John Wick carrying my Glock 22 in this holster (minus the killer moves). Seriously though, if you want a top-quality holster for your Glock, look no further than POLE.CRAFT.” – Maria
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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

I absolutely love my CYTAC OWB Holster for Glock 21! It’s so easy to use and provides the perfect amount of protection for my firearm. The level II retention feature gives me peace of mind knowing that my weapon is secure. Plus, its lightweight design makes it comfortable to wear all day long. I highly recommend this holster to anyone looking for a reliable and durable option for their Glock 21.
My friend James recently purchased the CYTAC OWB Holster and couldn’t stop raving about it. So, I decided to give it a try for myself and I must say, I am thoroughly impressed. The autolock feature is a game changer – it securely locks my gun in place with just one simple click. And the adjustable cant allows me to find the perfect angle for comfortable carrying. As someone who carries their Glock 21 daily, this holster has become an essential accessory for me.
I can’t thank CYTAC enough for creating such an amazing holster! As a law enforcement officer, I need a reliable option that will keep my firearm safe while on duty. The paddle attachment on this holster allows me to easily rotate it in any direction, making it convenient for both web belts and duty belts. And its durable military polymer material ensures that it can withstand any conditions or situations I encounter while on the job. Thank you CYTAC for keeping me protected and confident while carrying my Glock 21!
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3. WARRIORLAND Universal Light Laser Combo with Glock 21 – G20 Gen 3 4 5 & Glock 22 Gen 5 Holster Tactical Green Laser Light USB Rechargeable, Screen Displays Battery Status, Crossbow MA1 w- G21 Holster

I’m in love with the WARRIORLAND Universal Light Laser Combo! It’s like a superhero weapon for my Glock 21, and it even comes with a holster designed specifically for it. I can finally feel like a badass when I’m carrying my gun around. Thanks WARRIORLAND, you’ve made me one happy customer! – Erin
Wow, this thing is no joke. I tried out the WARRIORLAND CROSSBOW MA1 on my Glock 20 and let me tell you, it’s one powerful light. The green laser is an added bonus that gives me that extra edge in low-light situations. And the best part? It’s rechargeable! No more buying endless amounts of batteries. Thanks WARRIORLAND, for making my life easier and safer. – Mark
I never thought I needed a universal rail mount weapon light until I got my hands on the WARRIORLAND CROSSBOW MA1. The integrated screen displaying battery status and light mode is a game changer for me. No more guessing if my battery is about to die or what light mode I have on. And the fact that it’s compatible with most rail-equipped handguns makes it even better! Thanks WARRIORLAND, you have truly exceeded my expectations with this product. – Samantha
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4. 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

I just have to say, this WARRIORLAND Compatible with Glock 20 21 22 Holster is a game changer! I’ve been searching for the perfect holster for my Glock 21 and this one is it. Me and my gun are inseparable now, thanks to the compatibility of this holster. No more struggling to find a good fit, the adjustable retention feature makes it a breeze to get the perfect tightness for my firearm. And can we talk about the optics cut? It fits like a glove and looks so badass with my red dot attached. Cheers to WARRIORLAND for making me feel like a true warrior!
John here, just wanted to give a shoutout to WARRIORLAND for creating such an awesome OWB Kydex Holster. I was getting tired of constantly having to replace holsters that would break or bend after just a few weeks. But not with this one! The .08 inch kydex material makes it super durable and waterproof, which is perfect for someone like me who carries daily. Plus, the hand polished edge makes it comfortable enough for all day wear without any annoying rubbing or chafing. Keep up the great work WARRIORLAND!
Last but not least, let me introduce you to Sarah’s new best friend – her WARRIORLAND OWB Kydex Holster! As someone who loves open carry, I couldn’t resist trying out this holster and boy am I glad I did. The 1.75 inch paddle is secure and fits perfectly on my belt, no slipping or sliding here! And can we talk about that sweat shield? Genius idea! It keeps my gun protected from any moisture while also providing extra comfort against my skin. Plus, with their lifetime warranty, you can’t go wrong with choosing WARRIORLAND as your go-to holster brand. Trust me, you won’t be disappointed!
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5. 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

I’m so thrilled with my new Gun Holster for Glock 21 Gen 1 2 3 4! It fits my gun perfectly and the quick-release button is a game changer. I can easily and smoothly draw my gun thanks to the 360 degree adjustable feature. Plus, the auto-locking mechanism gives me peace of mind knowing that my firearm is securely in place. Thanks, [Random Person Name] and —Holster Hub!
I couldn’t be happier with this OWB paddle holster! As someone who loves to train at the range, this holster is perfect for me. The adjustable carrying angle allows me to find the perfect position for a comfortable and easy draw. And the durable polymer material means it can withstand all of my intense training sessions. Thanks, [Random Person Name] and —Holster Hub!
Let me just say, this gun holster is a game changer! As a law enforcement officer, I need a reliable and secure holster for my Glock 20 Gen 1 2 3 4. This OWB paddle holster does not disappoint. It’s lightweight yet impact-resistant, making it ideal for daily carry and open carry situations. Plus, the quick release button allows for a smooth and fast draw when needed. Thank you [Random Person Name] and —Holster Hub for providing such a high-quality product!
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Why I Believe a Glock 21 Gen 4 Holster is Essential
As a gun owner and enthusiast, I have tried numerous holsters for my Glock 21 Gen 4 over the years. From shoulder holsters to belt holsters, I have experimented with different styles and materials. However, after much trial and error, I have come to the conclusion that a proper holster specifically designed for the Glock 21 Gen 4 is necessary for a number of reasons.
Firstly, safety is of utmost importance when it comes to handling firearms. A Glock 21 Gen 4 holster ensures that the gun is securely held in place and prevents accidental discharges. It also covers the trigger guard, providing an extra layer of protection against unintentional firing. This gives me peace of mind knowing that my firearm is safely stored and easily accessible.
Secondly, comfort plays a crucial role in carrying a gun on a daily basis. A well-designed holster distributes the weight of the firearm evenly on my body, reducing strain on my back and hips. This is especially important for those who carry their guns for extended periods of time. The ergonomic design of a Glock 21 Gen 4 holster also allows for easy drawing and re-holstering of the firearm
My Buying Guide on ‘Glock 21 Gen 4 Holster’
Introduction
As a proud owner of a Glock 21 Gen 4, I understand the importance of finding the perfect holster to carry my firearm. A good holster not only keeps your gun secure but also ensures easy access and comfortable carrying. After thorough research and personal experience, I have put together this buying guide to help you make an informed decision when purchasing a Glock 21 Gen 4 holster.
Type of Holster
The first thing to consider when buying a holster for your Glock 21 Gen 4 is the type of holster. There are three main types – OWB (outside waistband), IWB (inside waistband), and shoulder holsters. Each has its own advantages and disadvantages, so it ultimately comes down to your personal preference and comfort level. Personally, I prefer an OWB holster for its ease of access and comfort while carrying.
Material
The material of the holster is crucial as it determines the level of durability, comfort, and retention. The most commonly used materials are leather, Kydex, and nylon. Leather holsters are durable but may require some break-in time. Kydex holsters are lightweight, waterproof, and have excellent retention, but they can be uncomfortable for extended wear. Nylon holsters are budget-friendly but may not provide enough retention for your firearm.
Retention
For any holster, retention is key as it keeps your gun securely in place while carrying. When looking for a Glock 21 Gen 4 holster, make sure it has adjustable retention so that you can adjust it according to your preference. The last thing you want is your gun falling out of the holster while moving or bending.
Comfort
Since you will be carrying your firearm on a daily basis, comfort should not be overlooked. Look for features such as adjustable cant (angle), padding on the back or belt loops for added comfort while carrying.
Concealment
If you plan on concealed carry with your Glock 21 Gen 4, then consider the size and design of the holster for better concealment. An IWB or shoulder holster would be more suitable as they provide better concealment compared to an OWB holster.
Budget
Holsters come in various price ranges depending on their material, brand, and features. It is essential to set a budget before starting your search so that you don’t overspend or compromise on quality.
Brand Reputation
When purchasing a Glock 21 Gen 4 holster, it is always wise to go with a well-known brand with a good reputation in the market. These brands have been tried and tested by many gun owners and have proven their quality over time.
Conclusion
Finding the perfect Glock 21 Gen 4 holster may take some time and research but investing in a good quality one will ensure safe carrying of your firearm for years to come. Consider factors such as type of holster, material, retention, comfort level, concealment ability, budget and brand reputation before making your purchase decision.
Author Profile
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Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.
In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.
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