Looking for the Best Glock 21 Holster available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Glock 21 Holster?
Pop Expert have put together this list of the top 10 selling Glock 21 Holster on Amazon – sorted by overall popularity and positive consumer reviews.
The Pop Expert list of top selling Glock 21 Holster is the ideal place to start when you are trying to find the Best Glock 21 Holster for your neeeds.
Popular Glock 21 Holster on Amazon
Details on the Best Glock 21 Holster
Bestseller No. 1
POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock 22 Gen 5 - Inside Waistband for G20 G21 G22 (Black, Right Hand Draw)
- 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.
Bestseller No. 2
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
- 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.
Bestseller No. 3
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
- 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.
On Sale!Bestseller No. 4
BLACKHAWK 413513BK-R Serpa Sportster Belt Holster For Glock 20 Right Hand Grey
- 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
$44.95
−$9.97
More Details
Bestseller No. 5
WARRIORLAND OWB Kydex Holster Optics Cut: Fit for G21 / G20 (Gen 3 4 5) & G22 Gen 5, Outside Waistband Open Carry Holster with 1.75 Inch Paddle, Adj. Retention
- COMPATIBILITY: Compatible with Glock 21 / Glock 20 (Gen 3 4 5) & Glock 22 Gen 5 - Incompatible with any /laser/light.
- .08 INCH KYDEX HOLSTER: Made of US 0.08'' kydex material, which possess rugged, durable, waterproof, washable and lightweight characters - Super suitable for daily carry
- OPTICS CUT: This Glock 21 holster is cut to accommodate wide variety of optics/red dot
- HAND POLISHED EDGE: All WARRIORLAND Kydex holsters edge are polished by hand for comfortable all day carry
- 1.75 DURABLE PADDLE - Glock 20 owb holster Paddle is suitable for 1.5 and 1.75 inch belt, with hook in bottom, it would stick firmly in your belt when drawing and holding
Newest Glock 21 Holster
New
TelestFire Drop Leg Holster Set - Left/Right Adjustable Gun Holster | Fits Glock 17/19/21, 1911, Beretta | Tactical & Hunting Gear | Quick Release
- 【DUAL-SIDED TACTICAL DESIGN】 TelestFire drop leg holster set includes both left and right thigh holsters, specially designed for ambidextrous use. Perfect for military drills, airsoft games, or outdoor hunting with quick-draw convenience.
- 【UNIVERSAL FIREARM FIT】 Accommodates compact to full-size pistols (Glock 17/19/21, Beretta 92F, 1911, etc.) and revolvers. The adjustable retention strap ensures secure carry without weapon wobble during running or climbing.
- 【COMBAT-READY MATERIALS】 Heavy-duty 1000D nylon with reinforced stitching and abrasion-resistant MOLLE straps. Includes extra magazine pouch for tactical gear organization.
- 【QUICK-ADJUST & SAFE】 Features hook-and-loop closure + quick-release buckle for instant fit customization (thigh circumference up to 60cm/23.6"). Non-slip backing keeps holster stable even in intense movement.
- 【TRUSTED BY PROFESSIONALS】 Ideal for law enforcement, hunters, and self-defense training. Meets MIL-STD durability standards – your reliable partner in high-stakes scenarios.
New
Gun Holster for Glock 20/21-10mm & .45 ACP (Gen 5 Only) -IWB Concealed Carry, Optic Compatible, Adjustable Cant, Metal Belt Clip, American Made Holster
- Precision Fit for Glock (20/21) , offering a secure, comfortable fit for everyday carry (EDC), concealed carry, and open carry.
- Durable American-Made Construction – CNC-machined from rugged Boltaron for unmatched strength, low-profile design, and long-lasting durability. Designed for serious concealed carry enthusiasts who demand reliability, comfort, and precision.
- Optics-Ready Design – Compatible with popular red dot sights like Holosun, Trijicon, and Vortex, while the built-in sweat guard protects your firearm from moisture.
- Adjustable Retention & OWB Paddle Cant – Customize your draw, carry angle/cant for maximum comfort and accessibility during training, work, or self-defense situations.
- Versatile IWB Carry Setup – Includes angle/cant adjustable IWB metal clip for inside-the-waistband carry. Compatible with MOD Wing/ Holster Claw (sold separately) and OWB paddle for additional concealed carry (EDC) options.
New
J&J Formed Premium Leather IWB (Inside The Waistband) Holster - Fits Glock 21-Handmade in The USA- (Black, Left)
- THIS HOLSTER IS FORMED SPECIFICALLY TO FIT GLOCK 21** (IWB (INSIDE WAISTBAND)
- THE PERFECT FIT: -Each of our Holsters are wet formed using the specific gun mold the holster is being purchased for along with a stitch pattern designed only for that gun model. This method will give you a tight fitting holster and allows you to break it in to the perfect desired retention.
- HIGHEST USA CRAFTSMANSHIP & QUALITY: -Handcrafted In The USA by a small family owned shop using some of the highest quality USA sourced veg tanned full grain cowhide leather, dyes, sealers, thread and hardware.
- SAFETY & FUNCTIONALITY: -Each holster is designed to ensure the full trigger is covered. -Double layer upper band provides a body shield / sweat guard and assists in keeping the mouth of the holster open. -Heavy duty USA manufactured 1.5" wide metal spring clip can be used with or without a belt. Will fit belts up to 1.75" -Beeswax hand burnished edges.
New
Glock 21 OWB Holster w Steel Clip
- Custom-Molded for a Secure Fit. Precision-crafted for the Glock 21 using hand-molded Italian leather, ensuring a tight, form-fitted retention for your firearm. Designed for optimal draw speed without compromising security.
- Secure Thumb Break Retention. Designed with a steel-reinforced thumb break, this holster provides enhanced security while allowing a smooth, natural draw.
- Comfortable Cross-Draw Carry. Perfect for seated positions - whether driving, at a desk, or on horseback. The ergonomic cant angle provides a smooth, strain-free draw, reducing shoulder and wrist fatigue.
- Premium Full-Grain Leather & Hand Stitching. Made from premium full-grain Italian leather, stitched with high-quality German threads for maximum durability. Designed to withstand daily wear while maintaining its structure and shape.
- Stable & Reliable Belt Attachment. Features 1.5" reinforced belt slots for secure positioning and close-to-body carry. Keeps the holster stable on your belt for enhanced comfort and quick access.
New
Glock 21 Vertical Roto Shoulder Holster System
- Custom-Molded for a Secure Fit. Precision-crafted for the Glock 21 using hand-molded Italian leather, ensuring a tight, form-fitted retention for your firearm. Designed for optimal draw speed without compromising security.
- Secure Thumb Break Retention. Designed with a steel-reinforced thumb break, this holster provides enhanced security while allowing a smooth, natural draw.
- Comfortable Cross-Draw Carry. Perfect for seated positions - whether driving, at a desk, or on horseback. The ergonomic cant angle provides a smooth, strain-free draw, reducing shoulder and wrist fatigue.
- Premium Full-Grain Leather & Hand Stitching. Made from premium full-grain Italian leather, stitched with high-quality German threads for maximum durability. Designed to withstand daily wear while maintaining its structure and shape.
- Stable & Reliable Belt Attachment. Features 1.5" reinforced belt slots for secure positioning and close-to-body carry. Keeps the holster stable on your belt for enhanced comfort and quick access.