Best Glock 21 Holster

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Pop Expert

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
Amberide IWB KYDEX Holster Fit: Glock 20 21 (Gen 3 4) & Glock 22 Gen 5 Pistol, Inside Waistband Concealed Carry, Adjustable Cant & 'Posi-Click' Retention, USA Made by Amberide
  • Compatibility First: Designed exclusively for Glock 20/21 Gen(3-4) & Glock 22 Gen5 (Note: Not compatible with light/laser attachments)
  • Discreet, Secure & ‘Posi-Click’ Retention: 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
  • Robust Material & Precision-Crafted: Crafted from .08" KYDEX & Boltaron 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
  • Adaptable Design with Precision: Adjust the 1.5” belt clip's angle between 0 to 30 degrees using the included Hex Key. Made with black powder-coated stainless steel hardware, it allows for faster draw and perfect concealment, while ensuring complete accessibility.
  • 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.
Bestseller No. 2
BLACKHAWK 413513BK-R Serpa Sportster Belt Holster for Glock 20 Right Hand Grey
7,713 Reviews
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
Bestseller No. 3
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 Holster for G20 G21 G22 (Black, Right Hand Draw)
739 Reviews
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 Holster 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 or a full refund.
Bestseller No. 4
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
453 Reviews
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. 5
Gun Holster for Glock 21 Gen 1 2 3 4, Glock 20 Gen 1 2 3 4, OWB Paddle Holster, Outside Waistband Belt Tactical Holster, Open Carry Polymer Holster, 360° Adjustable & Fast Release - Right Handed
  • 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.

Newest Glock 21 Holster

New
Cardini Leather Premium OWB Leather Holster | Holster for Glock 17 Holster, Glock 22 Holster, Glock 48 Holster, 21, 20, 31, Sig P220 Holster, P226, P227, Springfield XD-M, XD-S, HK VP9 Holster, 4.5”
  • [Premium Handmade OWB Leather Holster] This leather holster is made of 100% Premium Colombian leather | Perfectly forms to your pistol after moderate use, and also protects your pistol from scratches with it's ultra-soft interior | Multiple custom leather & stitching colors available | Perfect OWB holster for concealed or open carry (on the waistband)!
  • [Key Features] Durable double-stitched construction to make the holster last | Raised back Sweat Shield to help protect your pistol from moisture and your body from chafing | Slimmer profile versus other OWB conceal carry holsters, and can be worn on the hip, back, or appendix carry positions | Tanned with natural, biodegradable vegetable dyes to protect your health, your firearm, and the environment | Level 1 Retention for the fastest, unobstructed draw!
  • [Limited Lifetime Warranty] 100% satisfaction guarantee with a limited lifetime warranty for any manufacturer defects. We strive for happy lifetime customers, so the premium durability and craftsmanship of our holsters is our top priority for you and your family - from our family to yours!
  • [Perfect Leather Holster For Pistols With Barrels 4.5" and Less] Fits pistols including Glock 17, 21, 21SF, 22, 31, 20 | Springfield XD-M 4.5'', XD-S 4.0'', Echelon | Fits Sig Sauer P220, P226, P227, Mosquito, SP2340, P220 Match | Heckler & Koch VP9 4.09”, 45 3.94", 45 4.46", P30 4.45'', USP | Fits Smith & Wesson M&P M2.0 45, M&P COMP, M&P Fullsize, SD9, SD40, SW40VE, 5906, Sigma | Fits Ruger Security 9, P345, P90 | FN Herstal FNS 9C, FNX, FNP, 509 Compact | Taurus TH9, G3 | FN Herstal X40, 509
  • [Fits Additional Models With Barrels 4.5" and Less] CZ P09 | Beretta 92FS, M9 9mm | Canik SFX Rival, TTI Combat | Kel-Tec PMR 30 | Damondback FS9 | FMK 9C1 G2 | Bersa Thunder 9 | PSA Dagger
New
Safariland, 6280, SLS, Level 2 Retention Duty Holster, Fits: Glock 20, 21, Mid-Ride, Plain Black, Right Hand
  • 6280-383-61: Fits Glock 20, 21
  • Level 2 retention, Mid-Ride sits just above the belt
  • SLS (Self Locking System) Rotating Hood for protection against attempted takeaways
  • Top draw and straight-drop cant
  • Suede lining helps protect weapon’s finish
New
Safariland, 6280, SLS, Level 2 Retention Duty Holster, Fits: Glock 20, 21, Mid-Ride, STX Basket Weave Black, Right Hand
  • 6280-383-481: Fits Glock 20, 21
  • Level 2 retention, Mid-Ride sits just above the belt
  • SLS (Self Locking System) Rotating Hood for protection against attempted takeaways
  • Top draw and straight-drop cant
  • Suede lining helps protect weapon’s finish
New
Safariland, 6280, SLS, Level 2 Retention Duty Holster, Fits: Glock 20, 21, with light Mid-Ride, Plain Black, Right Hand
  • 6280-3832-61: Fits Glock 20, 21 with light
  • Level 2 retention, Mid-Ride sits just above the belt
  • SLS (Self Locking System) Rotating Hood for protection against attempted takeaways
  • Top draw and straight-drop cant
  • Suede lining helps protect weapon’s finish
New
Safariland, 6280, SLS, Level 2 Retention Duty Holster, Fits: Glock 20, 21 w/ITI M6 (4.5"), Mid-Ride, STX Tactical Black, Right Hand
  • 6280-38321-131: Fits Glock 20, 21 w/ITI M6 (4.5")
  • Level 2 retention, Mid-Ride sits just above the belt
  • SLS (Self Locking System) Rotating Hood for protection against attempted takeaways
  • Top draw and straight-drop cant
  • Suede lining helps protect weapon’s finish