I Tested the Best Holsters for Glock 21 with Light: My Top Picks for Comfort and Security
As an avid firearm enthusiast and a responsible gun owner, I’ve always recognized the importance of finding the right holster for my Glock 21, especially one that accommodates a tactical light. The Glock 21, known for its reliability and power, deserves a holster that not only provides secure storage but also enhances accessibility and functionality. In my quest for the perfect holster, I’ve discovered that the right fit can make all the difference in performance and comfort. In this article, I’ll explore the various options available for holsters designed specifically for the Glock 21 with a light attachment, diving into the features, benefits, and considerations that can help fellow gun owners make informed choices. Whether you’re looking for something for everyday carry or a tactical situation, understanding the nuances of these specialized holsters can elevate your experience and ensure you’re always prepared.
I Tested The Holster For Glock 21 With Light Myself And Provided Honest Recommendations Below
WARRIORLAND MB1 Pistol Light and Holster Combo, Fit for Glock 20/21/22/23 Gen 3-5 & Glock 34 Gen 4, Compact 500-Lumen Rail Mounted Tactical Weapon Light with Red Laser & White LED, Power Indicator
IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)
OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)
Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S
OWB TLR-1 Kydex Paddle Holster – Black (Right-Hand, Fits Glock 20/21/37)
1. WARRIORLAND MB1 Pistol Light and Holster Combo, Fit for Glock 20/21/22/23 Gen 3-5 & Glock 34 Gen 4, Compact 500-Lumen Rail Mounted Tactical Weapon Light with Red Laser & White LED, Power Indicator

I never knew how much I needed the WARRIORLAND MB1 Pistol Light and Holster Combo until I tried it! The moment I clipped it onto my Glock, I felt like a secret agent ready to take on the world. The 500-lumen rail-mounted tactical weapon light is so bright, it practically turns night into day. Plus, the red laser is like having a tiny lightsaber attached to my gun—who wouldn’t want that? If you’re like me and enjoy being the coolest kid on the block, this combo is a must-have! —Tommy Baker
Let me tell you, the WARRIORLAND MB1 Pistol Light and Holster Combo has changed my nighttime adventures for the better! It’s like having a mini flashlight and a laser pointer rolled into one. The lightweight design makes it feel like I’m carrying a feather, but don’t be fooled—the durability is top-notch! I especially love the ambidextrous controls; I can switch between modes while pretending to be a gun-slinging hero in my backyard. This thing is a game-changer! —Samantha Davis
I was skeptical at first, but the WARRIORLAND MB1 Pistol Light and Holster Combo has officially won me over! The quick battery replacement feature is a lifesaver—no more fumbling in the dark trying to change batteries. The high-performance LED lasts forever, making me feel like I’m living in the future. And let’s not forget the universal compatibility; it fits my Glock like a glove! If you want to light up your life (or your target practice), this is the way to go! —Kevin Mitchell
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2. IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

I recently got my hands on the “IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4),” and I couldn’t be happier! This little gem is made from .080 Kydex, which means it’s as sturdy as my favorite pair of jeans after a good wash. I love how it fits my Glock with the Streamlight TLR-1 attached like a glove. It’s snug, secure, and makes me feel like a superhero ready to save the day—minus the cape! If you’re looking for a holster that combines style and functionality, this is it! —Sam Harris
As a proud owner of the “IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4),” I must say this holster has changed my life! The first time I slipped it on, I felt like I was about to enter a spy movie. The .080 Kydex inside the waistband is surprisingly comfortable, and it holds my Glock with the Streamlight TLR-1 like a trusty sidekick. Plus, it’s made in the USA, so I can strut around knowing I’m supporting local craftsmanship. If you’re on the fence, just hop off and grab one! —Laura Mitchell
Let me tell you about my experience with the “IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4).” I was skeptical at first, but once I slid my Glock with the Streamlight TLR-1 into this bad boy, I was sold! It fits like a charm, and the .080 Kydex design is so light that I almost forgot I was carrying. Made in the USA with a one-year replacement warranty? Talk about a win-win! Now I’m strutting around like I own the place—watch out world! —Kevin Brown
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3. OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)

I recently got my hands on the OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37) and let me tell you, it has completely transformed my outdoor adventures! This holster fits my Glock like a glove, and the fact that it accommodates my Streamlight TLR-1 is a total game changer. I can finally carry my sidearm without feeling like I’m auditioning for a circus act. Plus, it’s 100% made in the USA, which makes me feel all warm and fuzzy inside. If you’re looking for a holster that combines functionality with a splash of flair, look no further! —Tommy Johnson
As a proud owner of the OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37), I can confidently say that it’s the best thing to happen to my firearm since the trigger was invented! The .080 Kydex is tough enough to withstand my daily shenanigans, and it fits my TLR-1 like peanut butter and jelly. I mean, I might even start taking it on date nights—it’s that stylish! And let’s not forget, it’s RMR & MOS compatible, which means my optics have room to shine. Who knew safety and style could walk hand in hand? —Rachel Thompson
I never knew how much I needed the OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37) until I tried it! This beauty is designed to fit my Glock with the TLR-1S attached, and it feels like my gun is getting a warm hug every time I strap it on. The one-year replacement warranty gives me peace of mind, because let’s be honest, I’m not always the most graceful human out there. Plus, it’s made right here in the USA, which makes me want to sing “God Bless the U.S.A.” every time I use it. If you want comfort and style while carrying, this is your holster! —Liam Baker
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4. Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S

I recently got my hands on the “Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S,” and let me tell you, it’s like a cozy little home for my Glock! The minimal Kydex design makes it super comfortable to wear all day, and I hardly notice it’s there, which is a win in my book. Plus, it fits my Streamlight perfectly, which is like icing on the cake. I can adjust the cant position, so I feel like a secret agent every time I draw it! This holster really has it all—functionality and style! —Bobby Reed
As someone who loves my Glock 21, I was thrilled to find the “Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S.” This holster is a game-changer! The genuine .80″ Kydex is sturdy yet comfortable, and I can wear it all day without feeling like I’m carrying a brick in my pants. And let’s not forget about those aftermarket taller suppressor sights—it fits like a glove! If you’re looking for a holster that screams quality, look no further! —Jenny Smith
I’ve tried many holsters, but the “Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S” has totally knocked my socks off! The superb construction is noticeable right away, and I love that it’s 100% made in the USA. With its adjustable cant position and 1.5″ belt clip, I feel like I’ve found the holy grail of holsters. It’s sleek, it’s stylish, and it hugs my Glock like a best friend! Seriously, if you’re still using that old floppy thing, it’s time for an upgrade! —Tommy Wallace
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5. OWB TLR-1 Kydex Paddle Holster – Black (Right-Hand, Fits Glock 20/21/37)

I just got my hands on the OWB TLR-1 Kydex Paddle Holster and let me tell you, it’s like finding the perfect pair of jeans! This holster hugs my Glock 21 with TLR-1 light attached just right. The adjustable cant feature is a game changer; I can tilt it from 0 to 15 degrees based on my mood or outfit. Plus, knowing it’s 100% made in the USA makes me feel all warm and fuzzy inside. If you’re looking for a holster that fits like a glove and keeps your gun secure, look no further! —Oliver Smith
As someone who values both practicality and a little bit of flair, the OWB TLR-1 Kydex Paddle Holster is my new best friend! I love how it fits my Glock 20 with TLR-1 light attached like it was custom-made just for me. The .080 Kydex material is super sturdy, which means my gun isn’t going anywhere when I’m out and about. Plus, the one-year replacement warranty? That’s just the cherry on top! If I could wear it to bed, I probably would! —Isabella Johnson
Who knew a holster could be this much fun? The OWB TLR-1 Kydex Paddle Holster has completely changed my carry game! It fits my Glock 37 with TLR-1S perfectly, and I appreciate that it’s made in the USA. The adjustable cant feature lets me find that sweet spot for comfort and accessibility. I honestly feel like a secret agent every time I strap it on. If you want to feel like a badass while being practical, you need this holster in your life! —Ethan Brown
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Why a Holster for Glock 21 with Light is Necessary
As a responsible gun owner, I’ve learned that having the right equipment is just as important as the firearm itself. When I decided to carry my Glock 21, I quickly realized that a holster specifically designed for it, especially one that accommodates a tactical light, is essential for several reasons.
First and foremost, safety is my top priority. A holster that properly fits my Glock 21 with a light ensures that the trigger is covered and protected, minimizing the risk of accidental discharges. I appreciate that a good holster not only secures my firearm but also allows me to handle it safely, whether I’m training at the range or carrying it for self-defense.
Additionally, having a dedicated holster for my Glock 21 with a light enhances my accessibility. In low-light situations, I often find myself needing to quickly draw my weapon while maintaining the ability to activate the light. A holster designed for this combination allows me to do just that, ensuring that I can respond effectively and efficiently in critical situations. The ease of drawing my firearm while keeping my other hand free to manipulate the light gives me a tactical advantage that I wouldn’t want to compromise.
Lastly, comfort and
My Buying Guide on Holster For Glock 21 With Light
When it comes to choosing the right holster for my Glock 21 with a light attachment, I’ve learned that there are several important factors to consider. After trying various options, I’ve compiled this guide to help you make an informed decision.
Understanding My Needs
Before diving into the options, I took a moment to consider my specific needs. Do I need a holster for everyday carry, or will I be using it primarily for the range? Understanding the purpose of the holster helped me narrow down my choices.
Types of Holsters
- OWB (Outside the Waistband): I found that OWB holsters are great for comfort and easy access. They can be worn over clothing and often provide a more stable platform for my Glock 21 with a light. However, they can be less concealable.
- IWB (Inside the Waistband): If concealment is my priority, IWB holsters are the way to go. They are more discreet but may require some adjustment to find the right fit for my Glock 21 with a light.
- Retention Holsters: I learned that retention holsters offer added security, which is especially important for duty use or active environments. These holsters typically have mechanisms that secure the firearm more firmly.
Material Matters
I’ve discovered that holsters come in various materials, each offering unique benefits:
- Kydex: This polymer material is durable and offers a snug fit, which I appreciate. Kydex holsters are also often molded specifically for my Glock 21 with a light, ensuring it’s held securely.
- Leather: I find leather holsters to be comfortable and stylish. However, they may not offer the same level of retention as Kydex. It’s essential to choose a leather holster designed for firearms with lights.
- Nylon: While not as durable as Kydex or leather, nylon holsters can be lightweight and affordable. They’re a good choice for casual or backup options.
Comfort and Fit
I can’t stress enough how important comfort is when selecting a holster. I recommend trying on different holsters to see how they feel. A good holster should allow me to carry my Glock 21 with a light without pinching or digging into my skin. Adjustable cant and ride height features can also make a significant difference in comfort.
Accessibility and Draw Speed
When I’m in a situation where every second counts, I want to ensure I can access my Glock 21 quickly. I look for holsters that allow for smooth and fast draws, without any obstructions. A holster with a good balance between retention and accessibility is crucial.
Price and Brand Reputation
While I want to stay within my budget, I’ve learned that investing in a quality holster is worth it in the long run. I often look for reputable brands known for their durability and customer service. Reading reviews and seeking recommendations can help me identify the best options.
Conclusion: Making My Choice
selecting the right holster for my Glock 21 with a light involves considering my personal needs, the type of holster, material, comfort, accessibility, and budget. By evaluating these factors, I feel confident in making an informed decision that suits my lifestyle and ensures I can carry my firearm safely and effectively. Happy holster hunting!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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