Collection: Best Glock 20 Gen 5 Holsters

Alien Gear’s Glock 20 Gen 5 holsters deliver precision-molded retention and versatile carry options, including IWB, OWB, appendix, paddle, and drop leg configurations to match any mission or daily routine. Each holster ensures secure positioning, rapid draw capability, and comfortable concealed or open carry for law enforcement, tactical operators, and civilian defenders.

18 products

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All-Day Comfort: Engineered for Confident Daily Carry

A Glock 20 Gen 5 deserves a holster that supports long shifts, extended hikes, and off-duty errands without compromise. 

Our advanced polymer Glock 20 Gen 5 Holsters are designed to eliminate hot spots and reduce pressure points, even during extended seated positions like long drives or surveillance details. Whether you choose an inside-the-waistband (IWB) tuckable configuration or an outside-the-waistband (OWB) option, each holster delivers superior weight distribution, allowing for natural movement under a t-shirt, uniform, or jacket. 

Sweat guards and precision-contoured edges ensure comfort in high-heat environments and maintain consistent readiness.

Confident Concealment: Reduce Printing and Maintain Discretion

Effective concealment depends on more than just size — it requires a holster that minimizes printing and shifts naturally with your body. Our Glock 20 Gen 5 IWB holsters feature adjustable ride height and cant, enabling you to fine-tune your carry position to stay concealed whether you’re standing, bending, or seated. 

Tactical professionals and concealed carriers appreciate a discreet profile when moving through crowded public areas or exiting vehicles, ensuring your Glock remains undetectable yet immediately accessible.

Reliable Retention: Consistent Drawstroke Under Pressure

When milliseconds matter, consistent retention makes the difference between hesitation and confident action. 

Each Glock 20 Gen 5 Holster offers customizable retention settings, providing secure lockup during dynamic movement — from foot pursuits to rapid vehicle exits. Available options for level 2 and level 3 retention further enhance safety for duty use. 

No matter your operational context, the intuitive drawstroke design ensures quick, instinctive access while preventing accidental dislodging.

Adaptability: Modular Adjustments for Any Scenario

Versatility is mission-critical. Our Glock 20 Gen 5 holsters offer full modularity with adjustable cant and ride height, giving you the ability to transition between appendix carry, OWB paddle configurations, or drop leg setups. 

Whether adapting to layered winter gear or adjusting for range day setups, each holster maintains stability and consistent indexing. Fine-tune your holster for comfort and performance without compromising weapon security.

Optics and Accessory Ready: Built for Modern Configurations

Today’s Glock 20 Gen 5 owners often equip red dot sights and extended controls. Our holsters accommodate popular optics seamlessly, supporting co-witnessing setups and suppressor-height sights without snag risk. 

Extended mag releases or compensators integrate cleanly, so you can maintain your preferred enhancements without modifying your carry method. This ensures optimal readiness for both defensive carry and competitive scenarios.

Advanced Polymer Advantage: Strength Without Excess Bulk

Polymer construction offers key advantages over traditional leather or nylon options. Our Glock 20 Gen 5 Holsters leverage durable, hydrophobic polymers that resist deformation under heat and moisture — crucial during high-output training days or humid operational environments. 

Unlike leather, polymer holsters retain their shape for consistent reholstering and minimize sweat absorption, enhancing hygiene and extending service life. Compared to rigid kydex, advanced polymers provide balanced flex without sacrificing structural integrity, delivering the perfect blend of comfort, strength, and reliability.