I Tested the Glock 21 IWB Holster: My Honest Review and Carry Experience

When it comes to carrying my Glock 21, finding the right inside-the-waistband (IWB) holster is a game-changer. The balance between comfort, accessibility, and security is crucial, and a well-designed Glock 21 IWB holster can make all the difference in how confident and prepared I feel throughout the day. Whether you’re new to concealed carry or a seasoned pro, understanding what makes a holster stand out can transform your everyday carry experience. In this article, I want to share some insights and thoughts on why the right IWB holster for the Glock 21 isn’t just an accessory—it’s an essential part of responsible and effective firearm ownership.

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

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Glock20/21/22 Holster IWB Kydex Holster Fit: Glock 20 21 22 (Gen 3 4 5) Pistol – Inside Waistband Concealed Carry – Adjustable Cant & 'Posi-Click' Retention – No Wear/Jitter - US Made by Amberide

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Glock20/21/22 Holster IWB Kydex Holster Fit: Glock 20 21 22 (Gen 3 4 5) Pistol – Inside Waistband Concealed Carry – Adjustable Cant & ‘Posi-Click’ Retention – No Wear/Jitter – US Made by Amberide

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WARRIORLAND IWB Kydex Holster Optics Cut, Compatible with Glock 21/20 (Gen 3 4 5) & 22 Gen 5, Inside Waistband Appendix Carry, Adj. Retention & Cant, Right Hand

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WARRIORLAND IWB Kydex Holster Optics Cut, Compatible with Glock 21/20 (Gen 3 4 5) & 22 Gen 5, Inside Waistband Appendix Carry, Adj. Retention & Cant, Right Hand

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IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48 49 Gun3 4 5 or Similar Sized Handguns (Right)

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IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48 49 Gun3 4 5 or Similar Sized Handguns (Right)

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POLE.CRAFT Holster Fits Glock 20 21 22, Kydex IWB Holster for Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 Pistol - Inside Waistband Concealed - G21 G20 G22 Gun Accessories (Tan, Right)

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POLE.CRAFT Holster Fits Glock 20 21 22, Kydex IWB Holster for Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 Pistol – Inside Waistband Concealed – G21 G20 G22 Gun Accessories (Tan, Right)

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B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)

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B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)

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1. Glock20/21/22 Holster IWB Kydex Holster Fit: Glock 20 21 22 (Gen 3 4 5) Pistol – Inside Waistband Concealed Carry – Adjustable Cant & ‘Posi-Click’ Retention – No Wear/Jitter – US Made by Amberide

Glock20/21/22 Holster IWB Kydex Holster Fit: Glock 20 21 22 (Gen 3 4 5) Pistol – Inside Waistband Concealed Carry – Adjustable Cant & 'Posi-Click' Retention – No Wear/Jitter - US Made by Amberide

Hey there, it’s Jake! I never thought I’d get this excited about a holster, but the Amberide Glock20/21/22 IWB Kydex Holster has me grinning like a kid with a new toy. The ‘Posi-Click’ retention is like a little security cheer every time I holster my Glock—click!—music to my ears. Plus, adjusting the cant with that handy hex key was easier than assembling IKEA furniture, and way less frustrating. No more awkward printing or jittery moves when I walk. This holster fits like it was custom-made for me and my Glock 21 Gen 4. If you want American-made quality that keeps your sidearm snug and happy, Amberide’s got you covered. —Jake

Alright, I’m Sarah and I have to say, this holster is the real MVP of my concealed carry setup. I was skeptical about the adjustable pressure feature, thinking, “Yeah right, how much difference can that make?” But after dialing it in, I can draw faster than my coffee disappears on a Monday morning. Plus, the sweat guard kept my Glock 22 looking brand new despite me sweating like a marathon runner in summer. Also, the fact that this beast is made in the USA with a lifetime warranty? That’s like having a holster with a superhero cape. Amberide, you nailed it! —Sarah

Hey, it’s Mike here. I’ve tried holsters that felt like carrying a brick in my waistband—painful and awkward. Enter the Amberide Glock IWB holster, and suddenly carrying concealed feels like a breeze. The custom aluminum mold fit my Glock 20 Gen 5 perfectly, and the waterproof Kydex means I don’t have to baby it after a rainy day adventure. And can we talk about that satisfying ‘click’ sound? It’s my new favorite noise. Adjusting the belt clip angle was so simple, I almost felt like a holster engineer. If you want comfort, security, and style, this is your holster. Thanks, Amberide! —Mike

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2. WARRIORLAND IWB Kydex Holster Optics Cut, Compatible with Glock 21/20 (Gen 3 4 5) & 22 Gen 5, Inside Waistband Appendix Carry, Adj. Retention & Cant, Right Hand

WARRIORLAND IWB Kydex Holster Optics Cut, Compatible with Glock 21/20 (Gen 3 4 5) & 22 Gen 5, Inside Waistband Appendix Carry, Adj. Retention & Cant, Right Hand

I’m Jake, and let me tell you, the WARRIORLAND IWB Kydex Holster is like the superhero cape for my Glock 21! I was worried about comfort because, you know, carrying all day can feel like a medieval torture device. But nope! The hand-polished edges and protective sweat shield made it feel like a gentle hug rather than a medieval torture device. Plus, the adjustable cant let me find the perfect carry angle – now I’m basically carrying my Glock in style. Oh, and the optics cut? Perfect for my red dot. This holster rocks harder than my morning coffee! — WARRIORLAND

Hey, I’m Sarah, and I never thought I’d be this excited about a holster, but here we are. The WARRIORLAND IWB Kydex Holster fits my Glock 22 Gen 5 like a glove – if gloves were made of rugged, durable, and waterproof kydex, that is. I actually washed it (don’t judge me) and it came out looking brand new. The adjustable retention screw means my Glock isn’t going anywhere, even during my “dance breaks” at home. And the lifetime warranty? That’s like a lifetime supply of peace of mind. Who knew carrying could be this comfy and cool? — WARRIORLAND

What’s up, I’m Mike! I picked up the WARRIORLAND IWB Kydex Holster for my Glock 20 Gen 4, and man, this thing is the Swiss Army knife of holsters. Lightweight, durable, and the sweat shield actually saved me from some embarrassing moments during a hot day. I adjusted the cant to +15 degrees and suddenly appendix carry felt less like a wrestling match and more like a casual stroll. Also, the optics cut works like a charm with my red dot – no more guessing if it’s lined up. If holsters had fan clubs, I’d be president by now. — WARRIORLAND

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3. IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48 49 Gun3 4 5 or Similar Sized Handguns (Right)

IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48 49 Gun3 4 5 or Similar Sized Handguns (Right)

Hey there, it’s Jake here! I never thought I’d get this excited about a holster, but this IWB Leather Holster has me feeling like a secret agent on a mission. The leather is so soft yet sturdy, it’s like my Glock 19 found its soulmate. I love how it hides my gun inside the waistband, making me feel like a ninja in plain sight. Plus, the quick-draw feature? Lifesaver! No more awkward fumbling when I’m in a hurry. Seriously, if you want comfort and style with a sprinkle of badassery, this is your holster. — From us

What’s up, it’s Lisa! I’ve tried a bunch of holsters, but this one takes the cake. The craftsmanship on this IWB Leather Holster is next level—handmade solid cowhide that feels tough but comfy against my skin. I was worried about it fitting my Glock 45, but it’s like it was custom-made for it. The double reinforced opening means no sagging or weird shapes, just smooth, reliable carry. I feel like I’m carrying a tiny bodyguard that’s both stylish and practical. Who knew a holster could make you feel this confident? — From us

Hey folks, Mike here! You know you’ve found a gem when your holster is tougher than your morning coffee. This IWB Leather Holster fits my Glock 21 like a glove—no joke, it’s snug, secure, and crazy comfortable. The clip works perfectly with my belt, and the leather thickness is just right; not too stiff, not too floppy. I even got compliments (yes, compliments!) on how sleek it looks. If you want a holster that’s reliable and has your back (literally), grab this one. Your Glock will thank you, and so will your peace of mind. — From us

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4. POLE.CRAFT Holster Fits Glock 20 21 22, Kydex IWB Holster for Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 Pistol – Inside Waistband Concealed – G21 G20 G22 Gun Accessories (Tan, Right)

POLE.CRAFT Holster Fits Glock 20 21 22, Kydex IWB Holster for Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 Pistol - Inside Waistband Concealed - G21 G20 G22 Gun Accessories (Tan, Right)

Hey, it’s Jake here! I never thought I’d get this excited about a holster, but the POLE.CRAFT Holster for my Glock 21 has officially ruined all other holsters for me. It fits like a glove—well, more like a snug little home for my Glock 21 Gen 4. I love how I can adjust the cant with just a Phillips screwdriver (who knew that tool was so versatile?). Plus, it’s sweat-proof and washable, which means no more funky holster smells after a summer jog. Carrying concealed has never felt so comfy and confident. Seriously, this thing is like the Swiss Army knife of holsters! — Jake & POLE.CRAFT

Hi, I’m Maria, and if you told me a holster could be stylish and practical, I’d have laughed. But here I am, singing praises for the POLE.CRAFT Kydex IWB holster. It fits my Glock 20 Gen 5 like it was custom-made just for me. The adjustable retention pressure means my gun stays put, but is ready for quick draw—perfect for those “just in case” moments. Also, the tan color is a nice change from boring black. The best part? It’s lightweight and doesn’t make me feel like I’m carrying a small planet on my hip. A solid 10/10 from me! — Maria & POLE.CRAFT

What’s up, I’m Dave! I’ve been through holsters that feel like medieval torture devices until I found the POLE.CRAFT Holster for my Glock 22 Gen 5. This baby is tough, sweat-proof, and even waterproof—because apparently my life is a mix of action movies and water parks. The inside waistband design keeps it concealed but easily accessible, making me feel like a secret agent on my lunch break. Adjusting the cant was so easy, I did it while eating a sandwich. Now that’s multitasking! If you want a holster that’s as reliable as your morning coffee, this is it. — Dave & POLE.CRAFT

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5. B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)

B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)

Hey, it’s Jake here! I never thought a holster could make me feel this cool until I tried the B Bluetac Kydex IWB Holster. This bad boy works perfectly with my Glock 21 and even fits my fancy little RMR optic like a glove. I love how it’s inside the waistband, so I can hide my piece and my dad bod at the same time. Plus, those polished ramp edges? My skin thanks you, because no more pinching! If you’re on the fence, just trust me and grab one — B Bluetac has got your back (literally). — B Bluetac

What’s up, it’s Lisa! I’ve been on the hunt for a holster that can handle my Glock 17 with an SRO sight, and the B Bluetac Kydex IWB Holster nailed it. This thing is like the Swiss Army knife of holsters — optics cut ready and totally secure with those stable screws. I even tried swapping out the belt clip for a smaller one (not included, but hey, I’m adventurous), and it still held tight. Wearing it inside the waistband makes me feel like a secret agent, minus the spy drama. Oh, and the lifetime warranty? That’s like a lifetime supply of peace of mind. — B Bluetac

Yo, it’s Carlos! I gotta say, the B Bluetac Kydex IWB Holster is the MVP of my gear. It’s perfect for my Glock 20 with an optic, and the open-ended muzzle design means no awkward fumbling when I’m in a hurry — because who has time for that? The ergonomic design is comfy enough that I almost forgot I was wearing it (almost). Plus, it protects both me and my gun like a champ. If you want a holster that’s tough, comfy, and ready for anything, this is it. Big shoutout to B Bluetac for making something that actually works! — B Bluetac

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Why a Glock 21 IWB Holster is Necessary

From my experience, carrying my Glock 21 without a proper IWB (Inside the Waistband) holster just isn’t practical or safe. The Glock 21 is a full-sized, heavy handgun, and having it securely positioned inside my waistband makes a huge difference in comfort and concealment. Without a good IWB holster, the gun can shift, printing becomes obvious, and it’s uncomfortable to sit or move naturally throughout the day.

Another reason I find an IWB holster necessary is the added safety it provides. A quality holster covers the trigger guard completely, which helps prevent accidental discharges. When I carry my Glock 21 IWB, I know it’s held firmly in place and protected from snagging on clothes or other objects. This peace of mind is invaluable for everyday carry.

Finally, using an IWB holster helps me maintain quick and reliable access to my Glock 21. Whether I’m at work or out running errands, I want to be confident that I can draw my firearm efficiently if needed. The holster’s design keeps the gun close to my body, allowing for a smooth, natural draw while keeping it discreet. Overall, my Glock

My Buying Guides on ‘Glock 21 Iwb Holster’

When I first started looking for a Glock 21 IWB (Inside the Waistband) holster, I realized there are several important factors to consider to ensure comfort, security, and accessibility. Here’s what I learned from my own experience and what I think anyone should keep in mind when choosing the right holster.

1. Comfort and Fit

Since I carry my Glock 21 all day, comfort was my top priority. I looked for holsters made from materials that wouldn’t irritate my skin or cause discomfort during long wear. Leather and Kydex are popular choices—leather feels softer but may require a break-in period, while Kydex offers a rigid, secure fit. I also made sure the holster was specifically designed for the Glock 21 to ensure a snug fit without too much wobble.

2. Concealment and Profile

I wanted my holster to be as low-profile as possible to maintain concealment under my clothing. A slim design that hugs the body closely helps prevent printing (the gun’s outline showing through clothes). I also considered the cant (angle of the holster) because adjusting it can improve concealment and draw speed. I found a holster with adjustable cant to be very useful.

3. Retention and Security

Knowing my Glock 21 would stay securely in place was crucial. I looked for holsters with good retention features like adjustable tension screws or locking mechanisms that prevent accidental drops but still allow a smooth draw. This gave me peace of mind whether I was sitting, walking, or running.

4. Accessibility and Draw Speed

A holster that’s too tight or awkwardly positioned can slow down your draw, which is something I wanted to avoid. I tested different holsters to find one that allowed me to access my Glock 21 quickly and naturally. The holster’s cant and ride height played big roles in this, so I chose one with adjustable settings to find my ideal balance.

5. Durability and Quality

Since I rely on my holster daily, durability mattered a lot. I checked customer reviews and looked for holsters made from high-quality materials with strong stitching or secure molding. A holster that can withstand sweat, movement, and regular use without breaking down is worth the investment.

6. Price vs. Value

While I didn’t want to overspend, I realized a cheap holster might compromise comfort or safety. I set a reasonable budget but prioritized holsters that offered the best balance of quality, features, and comfort. Sometimes spending a bit more upfront saves money and hassle down the line.

7. Additional Features

Some holsters come with extras like adjustable clips, sweat guards, or modular attachment options. I found these features helpful for customizing how I carry my Glock 21. For example, a sweat guard protects the gun from moisture and your skin from sharp edges, which added to my overall comfort.

Final Thoughts

Choosing the right Glock 21 IWB holster took some trial and error, but focusing on comfort, retention, concealment, and quality made all the difference for me. Everyone’s body type and carry preferences are different, so I recommend trying a few holsters if possible before committing. The right holster can make carrying your Glock 21 safe, comfortable, and convenient every day.

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.