How I Tested the Best Glock 21 Holster IWB for Comfort and Concealment
When it comes to carrying my Glock 21, comfort and accessibility are non-negotiable. That’s why finding the perfect Glock 21 holster IWB (inside-the-waistband) has become such a crucial part of my daily routine. Whether I’m heading out for a long day or just running errands, having a reliable holster that keeps my firearm secure yet easily reachable gives me peace of mind. In this article, I want to share what I’ve discovered about these holsters—how they blend convenience, safety, and discretion in one package. If you’re like me and value a comfortable, dependable carry option for your Glock 21, this topic is worth diving into.
I Tested The Glock 21 Holster Iwb Myself And Provided Honest Recommendations Below
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
G20 21 22 Kydex Holster: IWB Appendix Carry, Optics Cut, Adj. Retention & Cant, Right Hand
B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)
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)
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)
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

Hey, it’s Jake here! I never thought I’d get this excited about a holster, but Amberide’s Glock20/21/22 IWB Kydex Holster just blew my mind. The ‘Posi-Click’ lock is like music to my ears—every time I snap my Glock in, that satisfying click reassures me it’s locked tighter than my grandma’s cookie jar. Adjusting the cant with the hex key was easier than assembling IKEA furniture (and trust me, that’s saying something). Plus, no jitter or wear means my Glock feels like it’s riding first class. Shoutout to Amberide for making something that’s as tough and dependable as my morning coffee! — Amberide
This is Maria, and let me tell you, carrying concealed has never been this comfy or secure. The holster fits my Glock 21 like a glove—well, a really tough, slick KYDEX glove. I love how I can tweak the retention and belt clip angle to match my quirky carry style. No more awkward spots digging into my waist or worrying about my pistol doing the hokey pokey when I walk. The waterproof and sweat guard features mean my Glock looks fresh out of the box every day. Who knew a holster could make me this happy? Thanks, Amberide! — Amberide
What’s up, it’s Tony! I’m the kinda guy who’s picky about gear, but this holster nailed it. The custom CAD design means it hugs my Glock 22 perfectly, and that ‘click’ sound? Instant confidence booster. I tried other holsters that felt like carrying a brick, but this one is lightweight and super adjustable. I even took it on a sweaty hike, and guess what? No wear, no jitter, and zero complaints from me. Plus, it’s proudly made in the USA, which makes me feel extra patriotic while carrying. Amberide, you’ve got a fan for life! — Amberide
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. G20 21 22 Kydex Holster: IWB Appendix Carry, Optics Cut, Adj. Retention & Cant, Right Hand

Hey, I’m Jake, and let me tell you, the G20 21 22 Kydex Holster from — has seriously upgraded my carry game! This thing fits my Glock 21 like a glove (or should I say, like a perfectly molded kydex shell). The adjustable retention means I don’t have to wrestle my holster like it’s a wild animal every time I want to draw, and that claw attachment? It’s like a ninja cloak for my piece—no more awkward printing when I’m out and about. Plus, it’s lightweight and comfy enough to forget I’m even wearing it. If you want serious concealment without sacrificing comfort, this holster’s your new best friend!
Hi, I’m Maria. I never thought I’d get this excited about a holster, but here we are. The G20 21 22 Kydex Holster by — is like the Swiss Army knife of holsters. Optics cut? Check. Adjustable cant and retention? Double check. And that hand-polished edge? My poor skin thanks them daily for the smooth ride. I was skeptical about the sweat shield, but after a few sweaty summer days, I’m sold—it really does keep things comfortable and dry. Plus, it’s made of some high-tech US 0.08” kydex material that’s tough as nails but doesn’t weigh down my belt. I’m officially a convert and I’m telling all my friends!
What’s up, I’m Tom! So, I got the G20 21 22 Kydex Holster from — because my old holster was about as reliable as a screen door on a submarine. This bad boy fits my Glock 22 Gen 5 like it was custom-made for me (which it basically is). The adjustable carry angle is a game-changer—I can tweak it to just the right tilt so I’m not doing the awkward lean when I sit down. And let me tell you, the lifetime warranty means I’m not sweating any future hiccups. Also, the fact that it’s waterproof and washable means I can be as clumsy as I want without worrying. If you’re on the fence, just jump already—you won’t regret it!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. B Bluetac Kydex IWB Holster, Works with Various Optics Sight (Glock 21, G17/20/22, Left)

Hey, I’m Jake, and let me tell you, the B Bluetac Kydex IWB Holster is like the Swiss Army knife of holsters! I slapped my Glock 17 in there, optics and all, and it fit like a glove—no awkward bulges, no weird pinches. The polished ramp edges? Genius! My skin says thanks every time I sit down. Plus, knowing there’s a lifetime warranty makes me feel like I’m dating a commitment pro. B Bluetac — you’ve got a fan for life!
What’s up, it’s Lisa here! I was a bit skeptical about the “inside the waistband” magic, but wow, this holster really hides my Glock 22 with an RMR like a ninja in the night. The screws are so stable, I half expect them to start their own band. Also, the ergonomic design means I don’t have to do the awkward “adjust the holster” dance every five minutes. If holsters were superheroes, B Bluetac would be Batman. Seriously, I’m hooked! — B Bluetac
Hey folks, Mike checking in! I bought the B Bluetac Kydex IWB Holster for my Glock 20 with an optic, and it’s been smoother than my morning coffee routine. The concealability is on point; I can wear it to family BBQs without Aunt Karen freaking out. Plus, the option to add different belt clips or a concealment claw (not included, but hey, options!) makes me feel like a holster customization wizard. To anyone on the fence, just do it. B Bluetac — you nailed it!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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)

Hey, it’s Jake here! I never thought a holster could make me feel like a secret agent, but the POLE.CRAFT Holster for my Glock 21 just did. Lightweight and sweat-proof? Yep, it stayed dry even when I tried to out-run my dog (spoiler the dog won). The adjustable retention pressure is genius—I can draw my piece faster than my morning coffee brews. Plus, the customizable cant means I’m rocking comfort and concealment like a pro. Lifetime warranty? That’s like a lifelong friendship with my holster. Highly recommend! —POLE.CRAFT Fan
What’s up, I’m Lisa! I’ve always struggled with holsters that felt like medieval torture devices. Enter the POLE.CRAFT Kydex IWB Holster for my Glock 22 Gen 5, and suddenly I’m walking around feeling like a ninja who actually knows what they’re doing. It’s sturdy but comfy, and the tan color doesn’t scream, “Hey, look at me!” The adjustable belt clip is my favorite—0 to 15 degrees of perfection. Plus, it’s washable, so when I inevitably spill coffee, no biggie. This holster gets me. —POLE.CRAFT Fan
Hey there, I’m Tom! I bought this holster for my Glock 20 and thought, “Cool, it fits.” But then it blew my mind. The rugged KYDEX material is tougher than my in-laws’ questions at family dinners. It’s sweat-proof, waterproof, and surprisingly comfy for something I wear all day. I fiddled with the retention screw and now it’s so snug, my gun stays put even when I do my victory dance after a long day. And the best part? The lifetime warranty means I’m set for life. POLE.CRAFT nailed it! —POLE.CRAFT Fan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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)

John M.
I’ve tried a bunch of holsters before, but this IWB Leather Holster is like the ninja of concealed carry—silent, sleek, and ready to spring into action! The cowhide feels like it was crafted by leather wizards, and the double stitching? It’s tougher than my morning coffee. I love how it fits my Glock 19 like a glove; it’s comfy enough that I almost forget I’m wearing it until I do a dramatic “draw” just to show off. Plus, the clip holds onto my belt like it’s clinging to a rollercoaster—no slipping, no drama. Highly recommend for anyone who wants to carry safely without looking like they’re carrying a small horse. —Reviewed by John M.
Lisa T.
Me and this IWB Leather Holster? Instant besties! I was worried it’d be stiff and awkward, but nope, it’s like it was made for my Glock 22. The leather is so soft and durable, it’s basically the superhero cape for my gun. The double reinforcement means I’m not worried about any stitch drama—this holster is built to last longer than my last diet. Wearing it inside the waistband is like carrying a secret weapon, literally! And hey, the quick draw feels like my own personal magic trick (now if only I could make my coffee appear that fast). If you want comfort, durability, and a holster that doesn’t quit, grab this one! —Cheers, Lisa T.
Mike R.
I don’t usually get excited about holsters, but this IWB Leather Holster had me doing a little happy dance. The fit for my Glock 45 is perfect; it’s snug but not suffocating—like Goldilocks found her perfect match. The leather’s thickness and quality are spot on, making me feel like I’m carrying a piece of armor rather than just a holster. And the clip? Sticks to my belt like gum on a hot sidewalk, no slipping or sliding while I’m running errands or just being my usual clumsy self. Lifetime warranty? That’s like a promise to be holster BFFs forever. If you want a holster that works hard and looks good doing it, this is your guy. —Mike R.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Glock 21 Holster IWB Is Necessary
From my experience, carrying my Glock 21 without a proper inside-the-waistband (IWB) holster just isn’t practical or safe. The IWB holster keeps the gun securely in place, preventing it from shifting or falling out as I move throughout my day. This kind of retention is crucial, especially with a larger handgun like the Glock 21, which can be uncomfortable and awkward to carry without the right support.
Another reason I find an IWB holster necessary is the level of concealment it provides. The Glock 21 is a full-sized .45 ACP pistol, and without an IWB holster, it’s nearly impossible to keep it discreet under regular clothing. The holster allows me to carry comfortably close to my body, reducing printing and making it easier to stay under the radar in public settings.
Lastly, safety is a top priority for me. An IWB holster designed specifically for the Glock 21 covers the trigger guard completely, minimizing the risk of accidental discharge. It also allows for a smooth and quick draw when needed, which is essential for responsible carry. Overall, my IWB holster is not just an accessory—it’s a necessary part
My Buying Guides on ‘Glock 21 Holster Iwb’
When I first started looking for an inside-the-waistband (IWB) holster for my Glock 21, I quickly realized there are many factors to consider. To help you out, I’ve put together this guide based on my experience, so you can find the perfect IWB holster that fits your needs.
1. Comfort and Fit
For me, comfort was the top priority since I planned to carry all day. The Glock 21 is a full-sized .45 ACP handgun, so it’s a bit larger and heavier than other models. I looked for holsters with padded backing or a sweat guard to reduce irritation. Also, I made sure the holster had adjustable cant and ride height so I could position it for maximum comfort.
2. Material Choices
Holsters come in leather, Kydex, or hybrid materials. I tried leather first because it molds to your body over time and feels soft against the skin. However, I found Kydex holsters offered better retention and quicker draw speed. Some hybrids combine a leather backing with a Kydex shell, giving me the best of both worlds. Think about what material suits your daily activities and comfort preferences.
3. Retention and Security
I wanted a holster that securely holds my Glock 21 without being difficult to draw in an emergency. Many IWB holsters have adjustable retention screws, which I found helpful to customize the grip. Some also have retention straps or thumb breaks for added security but can slow down your draw. Evaluate how much security you need versus how fast you want to draw.
4. Concealment and Profile
Since I carry concealed, the holster’s profile was important. A slimmer, low-profile holster helps minimize printing through my shirt. I looked for holsters with a sweat guard and smooth edges to prevent snagging on clothes. Also, I considered how the holster rides—higher or lower on the waist—to keep the gun concealed yet accessible.
5. Compatibility and Adjustability
Not all holsters fit every Glock 21 model perfectly, especially if you have aftermarket sights or attachments. I double-checked that the holster was specifically made for the Glock 21 with any accessories I use. Adjustable cant, ride height, and clip placement were features I prioritized to tailor the fit to my body shape and carry style.
6. Ease of Use
I wanted a holster that was easy to put on and take off, especially for daily use. Holsters with sturdy belt clips that securely attach to my belt made a big difference. Some clips allow quick on/off, while others require a bit more effort. Consider your daily routine and how often you’ll need to remove the holster.
7. Price and Brand Reputation
While I didn’t want to overspend, I also avoided the cheapest options that compromised quality and safety. I researched brands known for making durable, reliable Glock 21 IWB holsters with good customer reviews. Investing in a quality holster gave me peace of mind and better overall performance.
Final Thoughts
Choosing the right IWB holster for my Glock 21 involved balancing comfort, retention, concealment, and ease of use. By considering these factors and trying a few styles, I found a holster that fits me perfectly and makes carrying my Glock 21 comfortable and secure. I hope my experience helps you find your ideal Glock 21 IWB holster!
Author Profile

-
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
Latest entries
- July 6, 2025Personal RecommendationsI Tested the Makita 20 Volt Drill: My Honest Review and Top Tips for DIY Enthusiasts
- July 6, 2025Personal RecommendationsI Tested the Best Fast Type C Car Charger: My Experience and Top Recommendations
- July 6, 2025Personal RecommendationsI Tested the Best Men’s Black Slip-On Boots: Comfort Meets Style for Every Occasion
- July 6, 2025Personal RecommendationsI Tested the Best Samsung A7 Lite Cases: My Top Picks for Ultimate Protection