It is always difficult when it comes to decide and making final call choosing glock 21 holster, hence we are here today so be sure to check the product reviews that will solve your confusion and save time. Reviews are a great way to find out if the product is right for you and whether it has any design flaws. If there are multiple bad reviews, you may want to look at other products. Negative reviews can tell you a lot about the product, including things you may not have thought to consider. They can tell you about any potential issues with the product. They can also tell you about issues with the manufacturer’s customer service. To help you out, we’ve collected reviews of what we think are the glock 21 holster this year. Before you proceed with anything, read through our thoughts on the top glock 21 holster, as well as an overview of what you need to know when considering your buying
This is the ultimate buyers guide glock 21 holster.
The Best glock 21 holster
The Best glock 21 holster
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
$21.99
in stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- Compatible & Incompatible: Compatible with glock 21 gen 1 2 3 4, glock 21 sf; Incompatible with polymer80 glock 21 with picatinny rail. The bottom of the holster is open to support the longer barrel sticking out.
- High Safety: Level II Retention. It will automatically lock on the trigger when you put the weapon in, and makes a "click" sound to let you know that it is securely locked. Pull the weapon out quickly by pressing the button with your index finger.
- Excellent Design: Made of military polymer material, easy to clean and maintain, so light to carry. Simple structure in the internal design. The protruding button makes it easier to touch and its skidproof stripe helps you recognize it through your sense of touch.
- Paddle Attachment: 360 degrees tooth gear for omnidirectional rotation, feel free to wear on Web Belts within 2 inches and Duty Belts. Smooth backs are easier to slide into your belt, the back screws make it easier to remove and install accessories.
- Widely Used: Daily concealed carry under your coat, and extreme temperature tolerance. Suitable for different places like military, courser, shooting coach, law enforcement agencies or personal protection use. Great for civilians and off duty officers.
BLACKHAWK 413513BK-R Serpa Sportster Belt Holster For Glock 20 Right Hand Grey
$31.95 in stock
12 new from $31.95
1 used from $27.22
1 used from $27.22
Free shipping
Amazon.com
as of June 21, 2025 11:25 am
Features
- SERPA Auto Lock release
- Passive retention detent adjustment screw
- Gunmetal gray holster body with black locking mechanism
- Speed cut design for rapid draw, target acquisition and re holster
- Includes paddle platform only
Glock 21 Holster, Kydex IWB Holster For Glock 21 Glock 20 (Gen 3 4 5) Concealed Carry - Inside Waistband Carry Concealed Holster Glock 21 Pistol Case Gun Pocket Accessories (Black, Right Hand Draw)
$22.99 in stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- CARRY WITH CONFIDENCE: Please feel free to use our holster to protect for Glock 20 21 Pistol. This is our high-quality KYDEX IWB Holster tailored for Glock 21 / Glock 20 (Gen 3 4 5) & Glock 22 Gen 5. It is not only highly precise, but also rugged and durable, and can be hidden and portable, so you can protect yourself anytime, anywhere.
- US .08” KYDEX HANDCRAFT: It is lightweight, sturdy, durable, sweat-proof, waterproof and washable, providing comfort and confidence in any situation. The holster covers the entire body, effectively preventing sweat and avoiding clips Clothes can be safely and safely used.
- CUSTOMIZE THE CANT: Use the universally and easily available phillips screwdriver to customize the CANT of a 1.5-inch standard belt clip for faster gun removal and best hide under the garment. Nylon + fiberglass belt clips are secure and can be adjusted from 0 to 15 degrees to suit your habits.
- ADJUSTABLE RETENTION PRESSURE: Use a universally available phillips screwdriver adjust the screw to achieve the tightness adjustment, to achieve the best extraction strength, and strive for the fastest self-storage time. It can also be hung outside the belt for use as an OWB. Please choose another hand.
- LIFETIME WARRANTY: We confidently offer a lifetime warranty that gives you peace of mind when choosing PoLe.Craft IWB KYDEX Holster. If our products do not work as promised, please return a replacement.
CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF - Index Finger Released | Adjustable Cant | Autolock | Outside Waistband Carry | Silicone Pad Paddle | Matte Finish -RH
$25.99
in stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- Compatible & Incompatible: Compatible with glock 21 gen 1 2 3 4, glock 21 sf; Incompatible with pPolymer80 glock 21 with picatinny rail. The bottom of the holster has a lip to prevent longer barrel sticking out.
- High Safety: Level II Retention. It will automatically lock on the trigger when you put the weapon in with no sound, but the internal design is great that multiple guide stripes make to retain the weapon better. Pull the weapon out quickly by pressing the button with your index finger.
- Excellent Design: Upgraded military polymer material enhances the smoothness and thickness of the product for a better appearance and stronger. Hidden buttons keep your flat surface smooth and its skidproof stripe helps you recognize it through your sense of touch. The internal screw design can reduce the risk of falling off.
- Paddle Attachment: 360 degrees tooth gear for omnidirectional rotation, more convenient to replace other accessories. Feel free to wear on Web Belts within 2¼ inches and Duty Belts. Add a silicone pad on the back to more comfortably when you carry into your pants directly.
- Widely Used: Suitable for different places like military, courser, shooting coach, law enforcement agencies or personal protection use. Great for civilians and off duty officers.
Amberide IWB KYDEX Holster Fit Glock 20/21 Gen(3-4) & Glock 22 Gen5 Pistol | Inside Waistband | Adjustable Cant | US KYDEX Made (Right Hand Draw (IWB), Black)
$22.69
in stock
2 new from $22.69
Free shipping
Amazon.com
as of June 21, 2025 11:25 am
Features
- 【Compatibility First】Specifically designed for Glock 20/21/22 Gen(3-5) Pistol(Note: Not compatible with light/laser attachments), Crafted from .08" KYDEX, using custom CAD-designed aluminum molds, our holster ensures waterproof protection, washability, and a sweat guard for your sidearm's pristine condition, all while guaranteeing no wear and no jitter.
- 【Posi-Click Lock | Instinctive Security】Holster your weapon seamlessly and confidently. Each time you secure it, a distinctive ‘CLICK’ will resonate, indicating a firm lock-in. It's a pledge from us—your firearm stays in place unless you decide otherwise, promising discretion and utmost safety.
- 【Adaptable Design | Adjustable Pressure】Use the included Hex Key to customize the 1.5” belt clip angle from 0°to 30°, giving you personalized comfort for your carry style. Fine-tune the retention screw to achieve the ideal tightness for a faster response draw, while ensuring maximum concealment and full accessibility.
- 【12 Colors | R/L Hand Options】Refer to Main Images 8-9 for proper IWB carry configuration - select Right/Left Hand Draw based on your dominant hand. It can also be hung outside the belt for use as an OWB. Please choose another hand.
- 【American Craftsmanship | Assurance】Symbolizing top-tier quality and durability, each Amberide IWB Holster is proudly Made in the USA. Backed by our unwavering lifetime warranty, should any issue arise, expect a hassle-free replacement or refund.
Safariland 6378, Concealed Carry Paddle and Belt Loop Combo Holster with ALS Retention Safety, Right Hand
$23.08 in stock
4 new from $23.08
Free shipping
Amazon.com
as of June 21, 2025 11:25 am
Features
- ALS (Automatic Locking System) secures weapon once holstered; simple straight up draw once ALS is deactivated by thumb while obtaining shooting grip
- Includes paddle and belt loop attachments
- Paddle is contoured for hip carry and features a slight forward cant
- Belt loop adjusts for cant and fits 1.5" (38mm) to 1.75" (45mm) belts
- Genuine SafariLaminate thermoformed construction with suede lining to help protect the gun’s finish
Glock 20 OWB Holster - USA Made - Fits Glock 20, 21 (Gen 3, 4, 5) - Outside Waistband Open Carry (Right Hand) - Signature OWB Holster by Blade-Tech Holsters
$49.99
in stock
2 new from $49.99
Free shipping
Amazon.com
as of June 21, 2025 11:25 am
Features
- USA MADE: Produced with high strength, heat resistant polymer in the USA. This Blade-Tech Precision molded Glock 20 Holster has a superior fit to Kydex. Carry Confident with your G20 or G21 (Gen 3-5) securely and comfortably.
- COMPATIBILITY: This OWB G20 and G21 (Gen 3-5) Holster features our versatile mounting pattern which makes it compatible with a huge selection of attachments. The Signature Holster is a great option for everyday Outside the Waistband carry of your Glock 20 or 21 (Gen 3-5). This holster comes with our Tek-Lok belt attachment which allows you to get a tight hold on belts from 1.5” to 2.25".
- POSITIVE LOCK TRIGGER GUARD AND ADJUSTABLE RETENTION: The Signature OWB Holster for the Glock 20 is designed with adjustable retention and a positive lock trigger guard. Adjustable retention screws can tighten or loosen the fit of the holster around your firearm while the positive lock trigger guard provides tactile feedback to let you know your firearm is secure.
- OPTICS COMPATIBILITY: Out of the box, the Signature OWB Holster for the Glock 20 is compatible with most optics platforms such as RMR, Red Dot and suppressor height sights.
- LIFETIME WARRANTY: We offer a Carry Confident Lifetime Guarantee We are so confident in all of our holsters that we offer a 100% Satisfaction Guarantee. We guarantee every item made by Blade-Tech. No more, no less. We believe in our products and stand by the quality of workmanship, craftsmanship and materials in each one. We guarantee the lifetime of each item against failure or damage in its intended usage.
BLACKHAWK CF Holster w/BL Paddle Serpa RH Black for Glock 20/21
out of stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- SERPA Auto Lock release and passive retention detent adjustment screw
- Speed-cut design for rapid draw, target acquisition and re-holster
- Includes belt loop platform and paddle platform
- Holster size 13
- Right-hand orientation
Outlaw Holsters OD Green & Black USA Flag OWB Holster (Right-Hand, for Glock 20,21,29)
out of stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- Custom made
- Made in USA
- One Year replacement Warranty
- Made with Kydex
- Od Green & Black USA flag
Glock 20/21 OWB Holster - USA Made - Fits Glock 20, 21 (Gen 3, 4, 5) - Total Eclipse OWB Holster - Outside Waistband Carry (Ambidextrous) - by Blade-Tech Holsters
$44.99
in stock
Amazon.com
as of June 21, 2025 11:25 am
Features
- USA MADE: Produced with high strength, heat resistant polymer in the USA. This Blade-Tech Precision molded Glock 20 Holster has a superior fit to Kydex. Carry Confident with your G20 or G21 (Gen 3, 4) securely and comfortably.
- CONCEALABILITY: This G20 and G21 (Gen 3 & 4) Holster features our streamlined OWB loops that hold your firearm securely to your body. The Total Eclipse OWB Holster is a great option for everyday Outside the Waistband concealed carry of your Glock 20 or 21 (Gen 3 & 4). This holster is perfect for those who want the comfort of an OWB holster while still being able to conceal the firearm under a garment.
- POSITIVE LOCK TRIGGER GUARD: The Total Eclipse OWB Holster for the Glock 20 is designed with adjustable retention and a positive lock trigger guard. Adjustable retention screws can tighten or loosen the fit of the holster around your firearm while the positive lock trigger guard provides tactile feedback to let you know your firearm is secure.
- OPTICS COMPATIBLE: Out of the box, the Total Eclipse OWB Holster for the Glock 20 is compatible with most optics platforms such as RMR, Red Dot and suppressor height sights.
- LIFETIME WARRANTY: We offer a Carry Confident Lifetime Guarantee We are so confident in all of our holsters that we offer a 100% Satisfaction Guarantee. We guarantee every item made by Blade-Tech. No more, no less. We believe in our products and stand by the quality of workmanship, craftsmanship and materials in each one. We guarantee the lifetime of each item against failure or damage in its intended usage.
The Video Review of Best glock 21 holster
The Verdict
When you’re looking for glock 21 holster, you’ll want to keep a few things in mind. First, decide what you want to use the glock 21 holster for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on glock 21 holster you want to buy glock 21 holster, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.