Best Glock 21 Holster

Peter | 30-12-2025

Searching for the best Best Glock 21 Holster from top brands like POLE.CRAFT,Bedone,Blade-Tech,CYTAC,BLACKHAWK!, but unsure where to start? We’re here to help. After extensive research, we’ve selected the top Best Glock 21 Holster and also created a buying guide to assist you in choosing the right one.

We evaluated and tested numerous top-rated products to compile this list of standout Best Glock 21 Holster. Our top recommendation is POLE.CRAFT Best Glock 21 Holster because of its unmatched performance, quality, and value. However, we have more great options below if you want to explore further. Check out our buying guide as well for expert tips on selecting the ideal Best Glock 21 Holster to suit your needs and budget. With our research backing you, finding your perfect match will be easy.

Editor's Choice
POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock
POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock
Premium Pick
Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, Outside Waistband Belt Open Carry,
Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, Outside Waistband Belt Open Carry,
Budget Pick
G21 Holster for Glock 21 Gen 1 2 3 4 5, Glock 21 SF, Glock 20, Outside Waistband Belt Carry,
G21 Holster for Glock 21 Gen 1 2 3 4 5, Glock 21 SF, Glock 20, Outside Waistband Belt Carry,

Top 10 Best Glock 21 Holster

We researched and compared the top products in the Best Glock 21 Holster category to provide you with these recommendations.

1. POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock

POLE.CRAFT Holster for Glock 20 21 22, IWB Kydex Holster Fits: Glock 21 / Glock 20 Gen 3 4 5 & Glock
9.5

Pole.craft

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  • 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.

2. Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, Outside Waistband Belt Open Carry,

  • Fit Gun Models: This OWB paddle holster fits Glock 21 Gen 1 2 3 4; Glock 20 Gen 1 2 3 4; Glock 21 SF(Standard Version) - Right Handed(Note: Doesn't fit Glock 21 SF Gen 3 with picatinny rail or modified G21 models)
  • Quick-release Button: This open belt carry holster allows you to place your index (trigger) finger in the perfect position that enables a smooth, quick draw from this 360 degree adjustable holster.
  • AUTO-Locking: This gun holster for Glock 21 has an integrated auto-locking mechanism that will automatically lock and hold your firearm safely when you put it back in the gun holster.
  • Adjustable Carrying Angle: This tactical G21 holster is 360 degrees adjustable with the Allen Key (included). Simply rotating the paddle to get your desired carry angle. And with the paddle, it allows you to attach on and remove this gun holster from your pants or belt in width up to 2".
  • Durability: Our outside waistband gun holsters are made of durable, lightweight polymer material that is resistant to impact, heat and scratch. It's designed for tactical training, hunting, military, the range, law enforcement agencies, personal defense, daily carry and open carry of any kind.

3. G21 Holster for Glock 21 Gen 1 2 3 4 5, Glock 21 SF, Glock 20, Outside Waistband Belt Carry,

  • Fit Gun Models: This OWB paddle holster fits Glock 21 Gen 1 2 3 4; Glock 20; Glock 21 SF(Standard Version) - Right Handed(Note: Doesn't fit Glock 21 SF Gen 3 with picatinny rail or modified G21 models)
  • Adjustable Retention: This gun holster offer three tention adjustments(Two on the barrel part and the other one on the trigger guard) to fit your pistols and set the tension to your personal comfort to ensure a fast and smooth draw every time. To make that adjustment, Adjust proper space to fit your gun by loosening or tightening screws.
  • Adjustable Carrying Angle: This open belt carry holster is 360 degrees adjustable with the Allen Key (included). Simply rotating the paddle to get your desired carry angle. And with the paddle, it allows you to attach on and remove this gun holster from your pants or belt.
  • Quick-release Button: This tactical holster allows you to place your index (trigger) finger in the perfect position and with grain finish release button that provides intuitive drawing tactility and enables a smooth, quick draw from this 360 degree adjustable holster. Plus, auto-locking mechanism will automatically lock and hold your firearm safely when you put it back in the gun holster.
  • Durability: Our OWB holsters are made of durable, lightweight polymer material that is resistant to impact, heat and scratch, offering quick, reliable access. It's designed for tactical training, hunting, military, the range, law enforcement agencies, personal defense, daily carry and open carry of any kind.

4. Glock 20 OWB Holster - USA Made - Fits Glock 20, 21 (Gen 3, 4, 5) - Outside Waistband Open Carry

Glock 20 OWB Holster - USA Made - Fits Glock 20, 21 (Gen 3, 4, 5) - Outside Waistband Open Carry
7.9

Blade-tech

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  • 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.

5. CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF - Index Finger Released | Adjustable Cant |

  • 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.

6. BLACKHAWK 413513BK-R Serpa Sportster Belt Holster For Glock 20 Right Hand Grey

BLACKHAWK 413513BK-R Serpa Sportster Belt Holster For Glock 20 Right Hand Grey
8.5

Blackhawk!

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  • 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
  • Fits Shoulder, S.T.R.I.K.E., Quick Disconnect and Tactical Holster Platforms
  • Fits Glock 20, 21, 37 and SandW MP .45 and Pro 9/40
  • Immediate retention and audible click upon re holster for security

7. WARRIORLAND OWB Kydex Holster Optics Cut: Fit for G21 / G20 (Gen 3 4 5) & G22 Gen 5, Outside

WARRIORLAND OWB Kydex Holster Optics Cut: Fit for G21 / G20 (Gen 3 4 5) & G22 Gen 5, Outside
8.3

Warriorland

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  • 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
  • PROTECTIVE SWEAT SHIELD: The sweat shield extends to the rear of the slide, shaped to maximize comfort
  • ADJUSTABLE POSI-CLICK AUDIBLE SYSTEM - You can hear a clear "CLICK" sound when firearm was firmly seated - Retention are adjustable with Philips Screwdriver for suitable tightness
  • LIFETIME WARRANTY - ALL WARRIORLAND holsters possess lifetime warranty, if for any reason you are unsatisfied, please feel free to contact our 24/7 Customer Services, we stand behind the quality of our work!

8. G20 21 22 Kydex Holster: IWB Appendix Carry, Optics Cut, Adj. Retention & Cant, Right Hand

G20 21 22 Kydex Holster: IWB Appendix Carry, Optics Cut, Adj. Retention & Cant, Right Hand
8

Warriorland

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  • 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
  • CLAW ATTACHMENT: Claw can eliminate printing made holster more concealable when carrying(We have equipped extra screws for carry without claw)
  • HAND POLISHED EDGE: All WARRIORLAND Kydex holsters edge are polished by hand for comfortable all day concealed carry
  • PROTECTIVE SWEAT SHIELD: The sweat shield extends to the rear of the slide, shaped to maximize comfort
  • ADJUSTABLE CANT & RETENTION: The carry angle is adjustable from -5 to +20 degrees. You can adjust the retention with Phillips Screwdriver for your convenience
  • LIFETIME WARRANTY - ALL WARRIORLAND holsters possess lifetime warranty, if for any reason you are unsatisfied, please feel free to contact our 24/7 Customer Service, we stand behind the quality of our work!

9. IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48

IWB Leather Holster for Inside The Waistband Concealed Carry Fits: Glock 17 19 20 21 22 31 37 45 48
7.9

Fast Gunman Holster

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  • Features:Inside the Waistband Concealed Carry: hide your weapons, which will comply with some local laws. When you are in danger, you can quickly take out your weapon for defense, which is like a magic, it will be your wise choice.
  • Fits: Glock 17 19 20 21 22 31 32 37 45 48 49 Gun3-5 & All Similar Guns.
  • IWB holster case uses high quality cowhide, Material thickness 0.1 inches,Handmade SolidThe holster opening is double reinforcedDouble sutures are used at the front and rear ends of the suture, so there is no need to worry about suture breakage.and the hardness is moderate, It does not need to be used for a long time to form the shape of the pistol. Comfortable and durable.
  • Holster Clip width: 2.0 inches, A Belt of 1.8 inches or Less is Suitable.
  • After-sales service:100% Satisfaction Guarantee, No questions asked return policy and Lifetime Warranty.

10. POLE.CRAFT Holster for Glock 20 21 22, Carbon Fiber Kydex IWB Holster for Glock 21 20 Gen 3 4 5 &

POLE.CRAFT Holster for Glock 20 21 22, Carbon Fiber Kydex IWB Holster for Glock 21 20 Gen 3 4 5 &
7.7

Pole.craft

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  • CARRY WITH CONFIDENCE: Please feel free to use our holster to protect for Glock 21 20 Pistol. This is our high-quality Carbon Fiber 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 Carbon Fiber KYDEX Holster. If our products do not work as promised, please return a replacement.

Peter

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