Best Holster For Glock 21 – Top 5 Picks & Review

Imagine this: you’ve got your trusty Glock 21, a powerful and reliable sidearm. But now you need to carry it safely and comfortably. The big question is, what kind of holster is best? It’s not as simple as it sounds! There are so many choices out there, and picking the wrong one can lead to discomfort, slow draws, or even a safety concern. You want something that fits perfectly, feels good, and keeps your Glock secure.

Choosing the right holster for your Glock 21 can feel like a puzzle. You worry about it being too bulky, not holding your firearm tight enough, or maybe even being uncomfortable to wear all day. These are real worries for anyone who carries. But don’t worry, this guide is here to help you solve that puzzle. We’ll break down what makes a good holster and what to look for.

By the time you finish reading, you’ll know exactly what features to prioritize and how to find a holster that feels like it was made just for you and your Glock 21. Get ready to say goodbye to holster confusion and hello to confident, comfortable carrying. Let’s dive in and find the perfect match for your firearm!

Our Top 5 Holster For Glock 21 Recommendations at a Glance

Top 5 Holster For Glock 21 Detailed Reviews

1. G21 Holster for Glock 21 Gen 1 2 3 4 5

G21 Holster for Glock 21 Gen 1 2 3 4 5, Glock 21 SF, Glock 20, Outside Waistband Belt Carry, Tactical OWB Gun Holster, Adjustable Cant & Fast Release - Right Handed

Rating: 9.1/10

The G21 Holster for Glock 21 Gen 1 2 3 4 5, Glock 21 SF, Glock 20, Outside Waistband Belt Carry, Tactical OWB Gun Holster, Adjustable Cant & Fast Release – Right Handed is a versatile option for Glock owners. This holster is designed for right-handed users and offers several features to customize your carry experience.

What We Like:

  • It fits a good range of Glock models, including the 21 (Gen 1-4), 20, and 21 SF.
  • You can adjust the retention to make sure your gun stays secure but also draws smoothly.
  • The carrying angle is adjustable, so you can find the most comfortable position.
  • A quick-release button allows for a fast and easy draw.
  • The holster is made of strong, lightweight polymer that can handle bumps and scratches.
  • It automatically locks your firearm in place when you re-holster it.

What Could Be Improved:

  • It doesn’t fit some specific Glock 21 SF models with a rail or modified G21s.

This holster offers a lot of customization for a secure and comfortable carry. It’s a solid choice for various situations, from training to everyday defense.

2. POLE.CRAFT Holster for Glock 20 21 22

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)

Rating: 8.6/10

For Glock owners looking for a reliable and comfortable way to carry their firearm, the POLE.CRAFT Holster for Glock 20 21 22 is a strong contender. This Inside-the-Waistband (IWB) Kydex holster is specifically designed to fit several Glock models, including the Glock 21, Glock 20 (Gen 3, 4, and 5), and the Glock 22 Gen 5. Its black, right-hand draw design aims to provide a secure and discreet carry option for daily use.

What We Like:

  • The holster is made from sturdy .08” Kydex, which is lightweight and built to last. It’s also sweat-proof and waterproof, making it comfortable to wear all day.
  • You can easily adjust how the holster sits on your belt using a Phillips screwdriver. This lets you change the “cant” (the angle of the gun) for a quicker draw and better concealment under your clothes.
  • The retention pressure is adjustable. You can tighten or loosen the grip on your Glock with a simple screw, ensuring a secure fit and easy reholstering.
  • POLE.CRAFT offers a lifetime warranty, which gives you peace of mind about your purchase. If it doesn’t work as promised, they offer a replacement.
  • The holster covers the entire pistol, offering good protection and preventing your clothes from getting caught when you draw.

What Could Be Improved:

  • While it’s designed for IWB, the description mentions it can be used OWB (Outside the Waistband) if you choose another hand, which might confuse some users or suggest a less optimized OWB experience for this specific model.
  • The description focuses heavily on the specific Glock models it fits. While this is good for compatibility, it means it won’t work for other pistol brands or Glock models not listed.

This POLE.CRAFT holster offers a customizable and durable carrying solution for compatible Glock pistols. Its adjustable features and robust construction make it a practical choice for everyday carry.

3. Gun Holster for Glock 21 Gen 1 2 3 4

Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, Outside Waistband Belt Open Carry, Tactical Polymer OWB Paddle Holster, 360° Adjustable & Fast Release - Right Handed

Rating: 9.4/10

The Tactical Polymer OWB Paddle Holster is designed for right-handed shooters who own a Glock 21 or Glock 20. This outside waistband (OWB) holster offers secure open carry and quick access to your firearm. Its durable polymer construction ensures it can handle tough conditions, making it suitable for various activities from range practice to daily personal defense.

What We Like:

  • It securely fits Glock 21 and Glock 20 models, including different generations.
  • The quick-release button allows for a very fast and smooth draw.
  • An auto-locking feature keeps your firearm safely secured when reholstered.
  • You can adjust the carrying angle anywhere you want using the included Allen key.
  • The paddle easily attaches and detaches from belts up to 2 inches wide.
  • It’s made from tough, lightweight polymer that resists damage.
  • This holster is great for many uses like tactical training, hunting, and open carry.

What Could Be Improved:

  • It does not fit certain modified Glock 21 models, like those with a picatinny rail.

This holster provides a reliable and adjustable way to carry your Glock. It’s a solid option for anyone needing secure and accessible open carry.

4. CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF – Index Finger Released

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

Rating: 8.7/10

The CYTAC OWB Holster is built for Glock 21 owners who want a secure and accessible way to carry their firearm. This outside-the-waistband holster offers a balance of safety and quick draw capabilities, making it a practical choice for various users.

What We Like:

  • It fits many Glock 21 models, including Gen 1, 2, 3, 4, and the Glock 21 SF.
  • The holster has Level II retention, which means your gun locks in place for extra safety. You hear a “click” when it’s secure.
  • Drawing your Glock is fast and easy. Just press the button with your index finger.
  • It’s made from tough military-grade polymer, so it’s light and simple to clean.
  • The design includes a raised button and non-slip stripes, making it easy to find and use even without looking.
  • The paddle attachment can spin all the way around (360 degrees). This lets you wear it comfortably on belts up to 2 inches wide.
  • It works well for daily carry under a jacket and can handle different temperatures.
  • This holster is good for many situations, like for police officers, shooting instructors, or just for personal safety.

What Could Be Improved:

  • It won’t fit a Polymer80 Glock 21 that has a picatinny rail.

The CYTAC OWB Holster provides a reliable and user-friendly carry solution for your Glock 21. Its thoughtful design ensures both security and accessibility.

5. Carbon Fiber Kydex IWB Appendix Carry Holster: G21 / G20 (Gen 3-5) & G22 Gen 5

Carbon Fiber Kydex IWB Appendix Carry Holster: G21 / G20 (Gen 3-5) & G22 Gen 5, Optics Cut, Adj. Retention & Cant, Right Hand

Rating: 8.6/10

This Carbon Fiber Kydex IWB Appendix Carry Holster is built for Glock owners who demand reliability and comfort for everyday carry. Specifically designed for Glock 21 and Glock 20 models (Generations 3, 4, and 5), as well as the Glock 22 Gen 5, this holster brings a secure and accessible way to carry your firearm. It’s perfect for appendix carry, keeping your weapon close and discreet.

What We Like:

  • Durable Material: Made from tough .08-inch Carbon Fiber Kydex, this holster is waterproof, washable, and super strong. It’s built to last through daily use.
  • Optics Ready: The holster has a special cut so you can easily fit red dot sights or other optics on your Glock.
  • Comfortable Design: Hand-polished edges make it smooth against your skin for all-day comfort. The sweat shield protects you from your firearm.
  • Adjustable Fit: You can easily change how the holster sits on your belt, from a slight forward tilt to a backward tilt. You can also adjust how tightly it holds your gun with a simple screwdriver.
  • Lifetime Guarantee: WARRIORLAND stands behind their product with a lifetime warranty, so you can buy with confidence.

What Could Be Improved:

  • Accessory Incompatibility: This holster does not work with any laser or light attachments on your firearm.

This holster offers a solid blend of durability and adjustability for Glock owners. It’s a great option for those looking for a reliable and comfortable everyday carry solution.

Choosing the Right Holster for Your Glock 21

Your Glock 21 is a powerful and reliable firearm. To carry it safely and comfortably, you need the right holster. This guide will help you find the perfect fit.

Key Features to Look For

When picking a holster, several things matter.

  • Retention: This is how well the holster holds your gun. You want a holster that keeps your Glock 21 secure but lets you draw it easily when you need to. Look for adjustable retention screws or built-in retention systems.
  • Comfort: You’ll be wearing this holster for extended periods. It should feel good against your body. Padded backing or contoured designs can make a big difference.
  • Accessibility: Can you get to your Glock 21 quickly and smoothly? The holster should allow for a natural draw motion.
  • Concealment: If you plan to carry concealed, the holster should help hide the shape of your firearm. This often depends on the holster type and how you wear it.
  • Durability: The holster needs to last. It should be tough enough for everyday use and protect your firearm.

Important Materials

The material of your holster affects its performance and lifespan.

  • Kydex: This is a popular choice. Kydex is a thermoplastic that molds to your gun. It’s strong, durable, and offers excellent retention. It’s also water-resistant.
  • Leather: Leather holsters are classic. They can be very comfortable and mold to your body over time. However, they might require more care and can wear out faster than Kydex. They also might not offer as firm retention as Kydex.
  • Nylon: Nylon holsters are often affordable and lightweight. They can be good for casual carry. Some nylon holsters are adjustable, offering decent retention. However, they can sometimes be less rigid than Kydex.
  • Hybrid: These holsters combine materials, often Kydex for the gun shell and a softer material like leather or nylon for the backing. They aim for the best of both worlds: firm retention and comfort.

Factors That Improve or Reduce Quality

Certain design elements make a holster better or worse.

  • Adjustability: Holsters with adjustable cant (the angle of the holster) and ride height (how high the gun sits) let you customize the fit for your body and draw. This improves comfort and accessibility.
  • Sweat Guard: A sweat guard is a piece of material that separates your gun from your body. This keeps sweat off your firearm and makes carrying more comfortable, especially in warm weather.
  • Belt Attachment: How the holster attaches to your belt matters. Strong clips, loops, or pancake-style attachments keep the holster secure and prevent it from shifting. Weak attachments can reduce quality and safety.
  • Molding: Holsters specifically molded for the Glock 21 offer a precise fit. This improves retention and prevents the gun from rattling. Generic fits might reduce quality.

User Experience and Use Cases

How you plan to use your Glock 21 will guide your holster choice.

  • Everyday Carry (EDC): For daily concealed carry, comfort and concealment are key. Inside-the-waistband (IWB) holsters or appendix carry holsters are popular. These keep the gun close to your body and under clothing.
  • Open Carry: If you open carry, security and quick access are paramount. Outside-the-waistband (OWB) holsters are common. Many OWB holsters have thumb breaks or retention straps for added security.
  • Range Use: At the shooting range, ease of draw and reholstering are important. Many OWB holsters work well here. Some people prefer drop-leg holsters for quick access during dynamic shooting.
  • Duty Use: Law enforcement or security personnel need robust, highly secure holsters. These often feature active retention devices that require a deliberate action to release the firearm.

Frequently Asked Questions (FAQ)

Q: What is the best material for a Glock 21 holster?

A: Many people prefer Kydex because it’s durable and offers great retention. Leather is comfortable and molds to your body. Hybrid holsters combine the benefits of different materials.

Q: Should I get an IWB or OWB holster for my Glock 21?

A: It depends on how you plan to carry. IWB holsters are better for concealed carry. OWB holsters are often used for open carry or at the range.

Q: How important is retention on a Glock 21 holster?

A: Retention is very important. It keeps your gun safe and prevents it from falling out. You want a holster that holds your gun securely but lets you draw it easily.

Q: Will a Glock 21 holster fit other Glock models?

A: Usually not. The Glock 21 is a larger pistol. Holsters are made to fit specific models precisely. A holster for a Glock 19 likely won’t fit a Glock 21.

Q: How do I clean my Glock 21 holster?

A: For Kydex, wipe it with a damp cloth. For leather, use a leather cleaner and conditioner. Check the manufacturer’s instructions for specific care.

Q: Can I adjust the cant of my holster?

A: Many holsters allow you to adjust the cant. This means you can change the angle of the holster. It helps you find a comfortable draw position.

Q: What is a “sweat guard” on a holster?

A: A sweat guard is a piece of material that prevents sweat from reaching your firearm. It also makes carrying more comfortable against your skin.

Q: How do I know if a holster is good quality?

A: Good quality holsters are made from durable materials. They have strong belt attachments. They also offer good retention and a precise fit for your Glock 21.

Q: Are there holsters specifically for appendix carry?

A: Yes, there are. Appendix carry holsters are designed to be worn in the front of your waistband. They are often slim and comfortable for this position.

Q: How do I break in a leather holster for my Glock 21?

A: You can wear the empty holster around for a while. Some people insert a plastic bag with rice or a sock into the holster to help it mold. Always follow the manufacturer’s advice.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.