Gun Configuration

Gun Configuration

Holster Retention

Holster Retention

Retention System

Retention System

Finish

Finish

Holster Attachment

Holster Attachment

Glock 21 Holsters

Big-bore carry, uncompromised security. Our Glock 21 holsters deliver full-size 45 ACP protection — perfect fit for light, optic, or standard builds. Built to perform.

All products: Glock 21 Holsters

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More information about Glock 21 Holsters

Your Glock 21 deserves serious protection — and that's exactly what we deliver. At US Duty Gear, we design holsters that match the strength, size, and performance of your Glock 21.

Concealed and Duty Carry Glock 21 Holsters

Built for the full-size .45 ACP Glock 21, our holsters offer rock-solid security without sacrificing speed.

Perfect for concealed carry, duty, or tactical applications where size and power matter.

Glock 21 Holsters Ready for Lights and Optics

Equip your Glock 21 your way — we’ve got the holsters to match:

  • Glock 21 + Tactical Light (Streamlight, Surefire, and more)
  • Glock 21 + Light + Red Dot
  • Glock 21 + Red Dot Only

No need to leave your accessories behind.

Retention Systems You Can Rely On

Lock it in with confidence:

  • Level 2 Retention: Passive trigger guard design.
  • Level 3 Retention: SRH (Safety Retention Hood) + SRS (Safety Retention System) for maximum operational security.

Stay fast. Stay protected.

Rugged Finishes for Real-World Use

Choose the tactical finish that fits your style and mission:

  • SDR Plain, Coyote Brown, High Gloss Black
  • Leather, Basketweave, Nylon Look
  • Multicam Black, Tropic, Wolf Gray, and more.

Made to handle daily grind and harsh conditions.

Custom Mounting Options for Fast Access

Carry your way:

  • Mid Ride: Best balance for quick draws.
  • Low Ride: Lower profile for tactical operations.
  • Drop Leg Platform: Total mobility and quick release options available.

Engineered for tough environments.

Highlighted Duty Holster Options

Model Retention Level Features
US-10 SRH Level 2 Safer retention with easy accessibility.
US-20 SRH - RDS Level 2 Ideal for officers needing reflex sight integration.
US-210 SRS/SRH Level 3 Maximum retention for high-risk operations.
US-80 SRH - Rail Mounted Light & RDS Level 2 Perfect for tactical light integration.
US-240 SRS/SRH - Rail Mounted Light Level 3 Designed for peak performance in high-pressure conditions.

Why US Duty Gear is the Best Fit for Your Glock 21

  • Precision-fit for Glock 21, 21C, and 21SF models.
  • Built tough for .45 ACP duty carry.
  • 100% Made in California, USA.
  • Trusted by professionals across law enforcement and tactical sectors.

Need something even more compact? Check out our Glock 43 holsters

Actualización: 27/04/2025