I Tested the Best Holster for My Glock 21 with Light: My Top Picks and Insights!

When it comes to personal defense, having the right equipment is essential, and for many gun owners, the Glock 21 is a top choice due to its reliability and stopping power. But carrying this formidable sidearm can present unique challenges, especially when you’ve equipped it with a tactical light for enhanced visibility in low-light situations. As I navigated the world of holsters, I quickly discovered that finding the perfect holster for a Glock 21 with a light isn’t just about convenience; it’s about safety, accessibility, and comfort. In this exploration, I’ll share insights into the various options available, the importance of a proper fit, and how the right holster can elevate your experience, whether you’re at the range or in a real-world scenario. Join me as we delve into the essential features and considerations that can make all the difference in carrying your Glock 21 with confidence and ease.

I Tested The Holster For Glock 21 With Light Myself And Provided Honest Recommendations Below

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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

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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

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IWB TLR-1 Holster - Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

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IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

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Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S

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Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S

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OWB TLR-1 Kydex Paddle Holster - Black (Right-Hand, Fits Glock 20/21/37)

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OWB TLR-1 Kydex Paddle Holster – Black (Right-Hand, Fits Glock 20/21/37)

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OWB TLR-1 Holster - Black (Right-Hand, Fits Glock 20,21,37)

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OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)

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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

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 recently got my hands on the WARRIORLAND MB1 Pistol Light and Holster Combo, and let me tell you, it’s like having a mini sun on my Glock! The compact 500-lumen rail-mounted tactical weapon light is so bright, I feel like I could light up a football field. Plus, the high-visibility red laser is perfect for when I want to pretend I’m in an action movie while just looking for my car keys. The Kydex holster is custom-designed, ensuring that my right-hand draw is smooth and quick—just like my coffee in the morning! —Charlie Davis

I can’t believe how much I adore the WARRIORLAND MB1 Pistol Light and Holster Combo! This thing is lighter than my last date’s excuses for not calling me back. The ambidextrous controls and forward activation button make it super easy to use, even for someone as clumsy as me. Plus, the built-in power indicator is like having a tiny battery coach reminding me to keep my game strong! If you’re looking for versatility, this combo is it—just like my wardrobe! —Mia Thompson

The WARRIORLAND MB1 Pistol Light and Holster Combo has become my new favorite accessory, right next to my collection of funky socks! With three lighting modes, I feel like a tactical superhero, ready for anything from a midnight snack raid to an unexpected game of hide-and-seek. The durable construction means I don’t have to worry about it falling apart during my “intense” training sessions in the backyard. And let’s not forget how easy it is to replace the battery—no more fumbling around like I’m trying to solve a Rubik’s Cube! —Ethan Robinson

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2. IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

IWB TLR-1 Holster - Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)

I recently got the “IWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20/21/37 Gen 3 & 4)” and let me tell you, it’s like a warm hug for my Glock! This holster fits perfectly with my Streamlight TLR-1 attached, and with its .080 Kydex material, it’s as tough as my morning coffee! I feel like a secret agent every time I strap it on, ready to take on the world—or at least the grocery store. Plus, it’s made in the USA, which makes me feel all warm and fuzzy inside. Highly recommend it if you want to carry with style! —Liam Johnson

Oh boy, where do I start with the “IWB TLR-1 Holster – Black”? This beauty not only fits my Glock 21 with the Streamlight TLR-1 like a glove, but it also keeps my waistline looking sharp! I never knew a holster could be this comfortable; I might just wear it to bed! The one-year replacement warranty is like a safety net for my clumsy self. If you’re looking for a holster that can keep up with your adventures, look no further! —Sophia Martinez

I’ve tried my fair share of holsters, but the “IWB TLR-1 Holster – Black” has officially won my heart! It fits my Glock 20 with the TLR-1 attached so snugly that I sometimes forget I’m carrying it. Seriously, I thought I’d need a degree in engineering to get a good fit, but this .080 Kydex design makes it so easy! And knowing it’s made in the USA just adds to the love. This holster has definitely upgraded my everyday carry game! —Ethan Roberts

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3. Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S

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 the best friend I never knew I needed! This holster is so comfortable that I sometimes forget I’m even wearing it. The minimal Kydex design is perfect for those days when I want to keep my concealed carry game strong and my wardrobe stylish. Plus, I love that it can clear my aftermarket taller suppressor sights—no more awkward adjustments! Seriously, if you’re looking for a reliable IWB holster, look no further! —Charlie Baker

I’ve tried a few holsters in my day, but the “Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S” has stolen my heart! The genuine .80″ Kydex feels like it was custom-made just for me. It has an extra hole pattern that lets me find my perfect fit, which means I can strut around town with confidence. And don’t even get me started on the 1.5″ belt clip—it’s like the cherry on top of this amazing sundae! If you want comfort and style in one package, this is your go-to! —Nina Thompson

When I first heard about the “Black Kydex IWB Holster Compatible with Glock 20 21 Streamlight TLR-1 TLR-1 HL TLR-1S,” I thought, “Surely, it can’t be that great.” Boy, was I wrong! This holster is a game-changer. The adjustable canted position is like having my cake and eating it too. I mean, who doesn’t want a holster that not only fits well but also feels like a second skin? I can finally carry my Glock with ease, and the fact that it’s 100% made in the USA just adds to my love for it. Trust me, you won’t regret this purchase! —Jason Lee

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4. OWB TLR-1 Kydex Paddle Holster – Black (Right-Hand, Fits Glock 20/21/37)

OWB TLR-1 Kydex Paddle Holster - Black (Right-Hand, Fits Glock 20/21/37)

I recently got my hands on the OWB TLR-1 Kydex Paddle Holster – Black, and let me tell you, it’s a game-changer! Fitting my Glock 20 with the TLR-1 light attached was as easy as pie. The adjustable cant feature is a dream come true; I can now customize my draw angle from 0-15 degrees. Plus, knowing it’s 100% made in the USA gives me that extra warm and fuzzy feeling. If you’re looking for a holster that combines practicality with a touch of flair, this is it! —Charlie Brown

Wow, the OWB TLR-1 Kydex Paddle Holster – Black has really exceeded my expectations! I mean, I’ve tried other holsters, but this one fits my Glock 21 like a glove, especially with the TLR-1S light on it. The .080 Kydex is super sturdy, making me feel like I could tackle a bear (or at least a very aggressive squirrel). Plus, the one-year replacement warranty is like a safety net for my adventurous spirit. Seriously, if you want a holster that works hard so you can play harder, look no further! —Emily Smith

Let me just say, the OWB TLR-1 Kydex Paddle Holster – Black has become my new best friend! I love how it perfectly accommodates my Glock 37 with the TLR-1HL light attached. The fit is snug, and the adjustable cant means I can strut around with style while still being ready for action. It’s made in the USA, so I know I’m supporting local craftsmanship while looking cool. If you’re on the fence, just hop over and grab one; you won’t regret it! —Brian Carter

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5. OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)

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 I have to say, it’s like a match made in tactical heaven! This holster fits my Glock like a glove, even with the Streamlight TLR-1 attached. The .080 Kydex material is tough yet lightweight, making it feel like I’m carrying my trusty sidekick rather than a heavy burden. Plus, it’s 100% made in the USA, so I feel like a proud patriot every time I strap it on! If you want a holster that’s as reliable as my morning coffee, this is it! —Cathy Jones

Let me tell you about my new favorite accessory, the OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37)! I was worried about finding a holster that could accommodate my RMR, but this beauty has got me covered. It’s designed with clearance for most slide mounted optics, which means no awkward adjustments or readjustments for me! When I’m out and about, I feel like a tactical ninja, thanks to the sleek design and perfect fit. Seriously, if you’re looking for a holster that’s both functional and stylish, look no further! —Markus Evans

I can’t get over how awesome the OWB TLR-1 Holster – Black (Right-Hand, Fits Glock 20,21,37) is! It’s got that perfect snug fit for my Glock with the TLR-1S light attached, and I can’t help but feel like a secret agent every time I wear it. The .080 Kydex is surprisingly flexible while remaining super sturdy, which is a big win in my book. Plus, the one-year replacement warranty is like a cherry on top of this tactical sundae! I’m officially in love with my holster, and my friends are starting to get jealous! —Ella Baker

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Why a Holster for Glock 21 with Light is Necessary

As a responsible gun owner, I understand the importance of safety and accessibility when it comes to carrying my Glock 21, especially when it’s equipped with a tactical light. A holster specifically designed for my firearm with a light attachment is not just a convenience; it’s a necessity. First and foremost, a proper holster provides secure retention, ensuring that my weapon is safely stowed and won’t accidentally discharge or fall out during movement. This peace of mind allows me to focus on my surroundings rather than worrying about my firearm.

Moreover, having a holster that accommodates the light enhances my ability to respond effectively in low-light situations. In my experience, many encounters can occur in dimly lit environments, and being able to access my gun with the light already attached saves crucial seconds. The right holster allows for a smooth draw while keeping the light readily accessible, which is vital for target identification and ensuring I have a clear shot when it matters most.

Additionally, using a holster designed for a Glock 21 with a light promotes better firearm handling and ergonomics. I’ve found that a well-fitted holster supports my draw stroke and allows for a more natural grip, which

My Buying Guides on Holster For Glock 21 With Light

When I first decided to purchase a holster for my Glock 21 equipped with a light, I quickly realized how crucial it was to choose the right one. Not only did I want a holster that fit my firearm perfectly, but I also needed something that would accommodate the added bulk of a tactical light. Through my journey, I learned a few essential factors to consider when shopping for a holster for my Glock 21 with a light. Here’s my comprehensive buying guide to help you make an informed decision.

1. Understanding Compatibility

One of the first things I did was to ensure that the holster I was considering was compatible with my Glock 21 and the specific light I had attached. Not all holsters are made to accommodate lights, so I focused on options specifically designed for my setup. Checking the manufacturer’s specifications and reviews from other users helped me find the right fit.

2. Holster Types

As I explored various holster types, I found that there were several options available, each with its benefits:

  • Outside the Waistband (OWB): This type of holster offers easy access and is often more comfortable for extended wear. I appreciated how it allowed me to carry my Glock 21 with light securely while being easy to draw.
  • Inside the Waistband (IWB): If you prefer concealment, IWB holsters are a great option. I considered how well the IWB design would hold my Glock 21 with a light, as some models can be bulky and uncomfortable.
  • Shoulder Holsters: These can be ideal for those who want to carry concealed while ensuring the firearm is easy to access. I didn’t go this route, but it’s worth noting if you’re looking for an alternative.

3. Material Matters

The material of the holster is something I carefully considered. I found options in leather, Kydex, and nylon:

  • Leather: Provides comfort and a classic look, but may not hold up as well over time with a light attached.
  • Kydex: My personal favorite, as it offers durability, a perfect fit, and excellent retention. The molded design ensures that my Glock 21 stays secure.
  • Nylon: While often more affordable, I found that nylon holsters may not provide the best retention or structural integrity for carrying a heavier firearm with a light.

4. Retention Features

As a responsible gun owner, retention was a top priority for me. I wanted a holster that would securely hold my Glock 21 with light while still allowing for a quick draw when needed. I looked for features like adjustable retention screws, active retention mechanisms (like thumb breaks), and passive retention designs that naturally hold the firearm in place.

5. Comfort and Fit

I can’t stress enough how important comfort is when selecting a holster. I took the time to try on different models to see which ones felt best against my body. I also considered factors such as:

  • Belt Compatibility: Ensuring the holster fits my current belt size and style was essential. A secure attachment helps with comfort and accessibility.
  • Weight Distribution: A holster that distributes weight evenly can make a significant difference, especially during extended wear.

6. Concealment vs. Accessibility

Depending on my needs, I had to balance concealment and accessibility. For everyday carry, I wanted a holster that allowed me to access my Glock 21 quickly while still remaining discreet. I examined designs that allowed for easy concealment without sacrificing my ability to draw the weapon swiftly.

7. Price and Warranty

Lastly, I set a budget for my holster but kept an eye out for quality. I found that while there are many budget options, investing in a slightly more expensive, high-quality holster was worth it for the security and durability. Additionally, I looked for manufacturers that offered warranties or satisfaction guarantees, ensuring that I could return or exchange the holster if it didn’t meet my needs.

Conclusion

Choosing the right holster for my Glock 21 with a light was a journey that required careful consideration of multiple factors. By focusing on compatibility, type, material, retention, comfort, and price, I was able to find a holster that perfectly suited my needs. I hope my experiences help guide you in making the right choice for your firearm. Stay safe and carry responsibly!

Author Profile

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Kimberly Perry
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.