Top 10 Best Holster For Glock 21 Gen 4 [2025]

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Our team studied on 66362 reviews available online for Holster For Glock 21 Gen 4, chose the finest ones and prepared Holster For Glock 21 Gen 4 Reviews for you. It was very difficult to shortlist the ideal Holster For Glock 21 Gen 4 from thousands of products online. However, We tried to make sure that you get only the Best Holster For Glock 21 Gen 4 from our suggestions. Check our listings-:

Best Holster For Glock 21 Gen 4
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Comparison Chart for Best Holster For Glock 21 Gen 4

66362 reviews were considered when writing our recommendations for the Holster For Glock 21 Gen 4 in this article.

NoProductScoreAction
1Fobus GL-3 Paddle Concealed Carry Holster Glock 209.6Buy On Amazon
2BLACKHAWK Serpa CQC Belt Loop and Paddle Holster For Glock 20 Right Hand Black9.6Buy On Amazon
3CYTAC OWB Holster for Glock 21 Gen 1 2 3 4 / Glock 21 SF - Index Finger Released - Adjustable Cant - Autolock - Outside Waistband Carry - Lightweight -Right Handed9.6Buy On Amazon
4CYTAC 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 -RH9.4Buy On Amazon
5Shoulder Holster for Glock 179.4Buy On Amazon
6Gun Holster for Glock 21 Gen 1 2 3 48.8Buy On Amazon
7Fobus GL3 Standard Holster for Glock 208.6Buy On Amazon
81791 GunLeather 4-Way Glock 19 Holster - OWB and IWB CCW Holster - Right Handed Leather Gun Holster - Fits G198.6Buy On Amazon
9Maxx Carry IWB Leather Holster for Glock 19 Gen 58.4Buy On Amazon
10Glock 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 Guns Pocket Accessories (Black, Right Hand Draw)8.2Buy On Amazon

1. Fobus GL-3 Paddle Concealed Carry Holster Glock 20

  • Gun Fit Glock 20, 21, 21SF, 37, 41, ISSC M22
  • Holster Material – mold injected Polymer formula.
  • Passive retention system
  • The holster mechanism acts like a spring on the trigger guard area and holds the gun firmly in place
  • Lifetime Warranty

2. BLACKHAWK Serpa CQC Belt Loop and Paddle Holster For Glock 20 Right Hand Black

  • SERPA Auto Lock release
  • Passive retention detent adjustment screw
  • Speed-cut design for rapid draw, target acquisition and re-holster
  • This holster will not fit polymer frame Taurus Judges
  • Fits Glock 20, 21, 37 and SandW MP .45 and Pro 9/40
  • Passive retention detent adjustment screw and SERPA Auto Lock release
  • Reinforces full master grip and superior draw technique
  • Immediate retention and audible click upon re-holster for security
  • Includes belt loop and paddle platform

3. 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.
  • High Safety: Level II Retention.
  • Excellent Design: Made of military polymer material, easy to clean and maintain, so light to carry.
  • Paddle Attachment: 360 degrees tooth gear for omnidirectional rotation, feel free to wear on Web Belts within 2 inches and Duty Belts.
  • Widely Used: Daily concealed carry under your coat, and extreme temperature tolerance.

4. 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

  • Compatible & Incompatible: Compatible with glock 21 gen 1 2 3 4, glock 21 sf; Incompatible with pPolymer80 glock 21 with picatinny rail.
  • High Safety: Level II Retention.
  • Excellent Design: Upgraded military polymer material enhances the smoothness and thickness of the product for a better appearance and stronger.
  • Paddle Attachment: 360 degrees tooth gear for omnidirectional rotation, more convenient to replace other accessories.
  • Widely Used: Daily concealed carry under your coat, and extreme temperature tolerance.

5. Shoulder Holster for Glock 17

  • This Item is for Glock Style Full Sized Frames with 4″ – 5″ Barrel, We Do Not Recommend for Other Sizes.
  • Dual Stay-flat Shoulder Pads – Double Magazine Pouch
  • Ambidextrous – Horizontal Carry
  • Six Way Size Adjustment – Snap-Release Thumb Break Retention Strap
  • Belt tie-down straps

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

  • Fit Gun Models: This OWB paddle holster fits Glock 21 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).
  • Durability: Our outside waistband gun holsters are made of durable, lightweight polymer material that is resistant to impact, heat and scratch.

7. Fobus GL3 Standard Holster for Glock 20

  • Lightweight 2oz. holster
  • Low profile design for concealability
  • Passive retention allowing rapid presentation
  • Rubberized paddle insert for extra stability
  • Lifetime Warranty
  • Fobus Standard Holster Glock 20, 21, 37, 38, ISSC M22
  • Lightweight 2oz.
  • Rubberized Paddle for extra Stability
  • Steel reinforced rivet attachment
  • 100% Lifetime Warranty

8. 1791 GunLeather 4-Way Glock 19 Holster – OWB and IWB CCW Holster – Right Handed Leather Gun Holster – Fits G19

  • VERSATILITY: Wearable in 4 different CCW positions! Its sturdy steel clip allows for IWB carry and the holes on opposite sides allow for OWB carry in 3 positions.
  • COMFORT & QUALITY: Upgrade your carry to the 4-WAY leather gun holster.
  • CONCEALMENT & CONVENIENCE: Our Glock 19 Holster is designed for concealment and convenience.
  • PROTECTION & CRAFTSMANSHIP: 1791 Gunleather’s 4-WAY Holster is hand crafted to protect both you and your firearm at all times.
  • LIFETIME WARRANTY: All 1791 products are backed by lifetime warranty.

9. Maxx Carry IWB Leather Holster for Glock 19 Gen 5

  • PISTOLS HOLSTER WITH PERFECTED FIT for Glock 9mm G19 GEN5 G20 G21 G29 G30/S G35 G36 G45 | Beretta PX4 Storm Full | Bersa Thunder Pro, TPR9, TPR45C | CZ P01, P07, P09, P10 C, 75 Compact and SP-01 | FN 509, FNS9, FNS40, FNX9, FNX40 | H&K P30, P30L, HK45 and USP Compact, VP9, VP40 | Ruger P89, P95, SR45 | Sig Sauer P220, P225, P226, P229, Mosquito, P320 Xcarry, Xcompact, Compact, Nitron Carry 3.
  • TOTAL COMFORT AND PROTECTION – Premium cowhide leather inside the waistband holster for comfortable wear with suede lined interior to protect your gun.
  • FULL LENGTH SWEAT GUARD – Leather gun holster features a high back that provides a shield between the body and the firearm.
  • EASY CLIP AND REMOVAL – Tempered steel spring clip provides easy removal of the holster and fits belt widths up to 1.
  • EVERY DAY CONCEALED CARRY – no printing on your clothes.

10. Glock 21 Holster

  • CARRY WITH CONFIDENCE: Please feel free to use our portable concealed holster to protect for Glock Pistol.
  • 08” KYDEX HANDCRAFT: It is lightweight, sturdy, durable, sweat-proof, waterproof and washable, providing comfort and confidence in any situation.
  • CUSTOMIZE THE CANT: Use the universally and easily available phillips screwdriver to customize the CANT of a 1.
  • 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.
  • LIFETIME WARRANTY: We confidently offer a lifetime warranty that gives you peace of mind when choosing PoLe.

Holster For Glock 21 Gen 4 Buying Guide


Does the thought of finding a great Holster For Glock 21 Gen 4 stress you out? Has your mind been juggling between choices when it comes to buying Holster For Glock 21 Gen 4 in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Holster For Glock 21 Gen 4 for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Holster For Glock 21 Gen 4 Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Holster For Glock 21 Gen 4 in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Holster For Glock 21 Gen 4 currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Holster For Glock 21 Gen 4 brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Holster For Glock 21 Gen 4 based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Holster For Glock 21 Gen 4 before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Holster For Glock 21 Gen 4 they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Holster For Glock 21 Gen 4, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Holster For Glock 21 Gen 4 before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Holster For Glock 21 Gen 4 will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Holster For Glock 21 Gen 4 if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Holster For Glock 21 Gen 4 on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Holster For Glock 21 Gen 4 on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Holster For Glock 21 Gen 4 featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.