What lights are compatible with Glock 21 holsters?

Our holsters are designed for Glock 21 pistols with lights such as Streamlight TLR-1, TLR-7, TLR-6, and Surefire X300. Each holster is molded for specific light fitment.

Do you offer IWB and OWB holsters for Glock 21 with lights?

Yes. We carry both IWB (inside waistband) and OWB (outside waistband) holsters for Glock 21 pistols with weapon-mounted lights.

Will these holsters fit Glock 21 Gen 3 and Gen 4?

Yes, our holsters are compatible with Glock 21 Gen 3 and Gen 4. Contact us for Gen 5 fitment options.

Are retention levels adjustable on these holsters?

Yes, most models include adjustable retention screws so you can fine-tune the holster to your draw preference and carry setup.

Glock 21 Holster with Light | TLR-1, TLR-7 & Surefire X300

Glock 21 TLR 1 Holster

Glock 21 TLR 7 Holster

Glock 21 TLR 6 Holster

**Armordillo Concealment X-FER V2 Holster for Suppressed and Long Barrel Pistols - Full Kit** $79.99

**Blackpoint Tactical Leather Wing Light Mounted OWB Holster for Glock 20/21 with a Streamlight TLR-7** $103.95

**Blackpoint Mini Wing Light Mounted IWB Holster for Glock 20/21 with a Streamlight TLR-7** $103.95

**Blackpoint Tactical Mini Wing Light Mounted IWB Holster for Glock 20/21 with a Streamlight TLR-1 /TL** $103.95

**Blackpoint Tactical Leather Wing Light Mounted OWB Holster for Glock 20/21 with a Streamlight TLR-1** $103.95

**Blackpoint Tactical Leather Wing Light Mounted OWB Holster for Glock 20/21 with a Streamlight TLR-6** $103.95

**Blackpoint Tactical Mini Wing Light Mounted IWB Holster for Glock 20/21 with a Streamlight TLR-6** $103.95

Glock 21 Holster with Light – Reliable Carry for a Tactical Setup

Your Glock 21 is built for power—especially when paired with a weapon light. Whether for duty, concealed carry, or home defense, you need a holster that handles the added size and function of a mounted light without sacrificing retention, comfort, or accessibility.

At Mounts Plus, we offer a curated selection of light-compatible Glock 21 holsters for the most trusted weapon lights, including the Streamlight TLR-1, TLR-7, TLR-6, and Surefire X300. These holsters are built for serious carriers, ready to perform in high-stress environments.

Glock 21 Light-Compatible Holsters – Top Choices

Light Model	Compatible Holsters	Carry Style
Streamlight TLR-1	BlackPoint Tactical, Armordillo X-FER	OWB (Duty)
TLR-7	BlackPoint Mini Wing & Leather Wing	IWB & OWB
TLR-6	BlackPoint Mini Wing	IWB
Surefire X300	Armordillo X-FER	OWB

⚠️ Fits Glock 21 Gen 3 & Gen 4. Contact us for Gen 5 compatibility.

🔍 Why Choose a Glock 21 Holster for Light-Bearing Pistols?

✅ Perfect Fit for Light + Pistol Combo – Built to accommodate Glock 21 with TLR & Surefire lights
✅ IWB & OWB Options – Choose concealment or duty-ready configurations
✅ Secure Retention with Fast Draw – Light-mounted fit improves stability & accessibility
✅ Premium Brands – BlackPoint Tactical, Armordillo, and more trusted names
✅ Built for Real-World Use – Law enforcement, security professionals, and CCW carriers rely on these setups daily

🛠️ Holster Features & Carry Options

IWB (Inside Waistband): Ideal for concealed carry, with smaller light models like TLR-6 or TLR-7
OWB (Outside Waistband): Designed for open carry, range use, or duty with larger lights like the TLR-1 or Surefire X300
Adjustable Retention: Fine-tune your draw tension with customizable screws
Tactical Fit & Function: These aren’t just holsters—they’re part of your system

💬 Frequently Asked Questions

Q: What lights are compatible with your Glock 21 holsters?
A: Streamlight TLR-1, TLR-7, TLR-6, and Surefire X300. Be sure to match the holster listing with your exact light.

Q: Can I use these with Glock 21 Gen 3, 4, or 5?
A: All models are Gen 3 & Gen 4 compatible. Contact us for Gen 5 confirmations or special orders.

Q: What if I carry concealed?
A: Choose the BlackPoint Mini Wing for IWB carry. It works well with compact lights and offers strong concealment with comfort.

Q: Will my Glock 21 with light still be secure?
A: Yes. These holsters are molded specifically for Glock 21 with mounted lights, ensuring excellent retention and a safe carry profile.

🔗 Related Glock 21 Accessories

🚀 Why Choose Mounts Plus?

✅ Official Dealer – BlackPoint Tactical, Armordillo, and more
🧠 Glock Experts – Trusted advice and real-world recommendations
📦 Fast U.S. Shipping – In stock and ready to ship
⭐ Top-Rated by Law Enforcement and Everyday Carriers

🛒 Secure, Comfortable, and Light-Ready Carry

Don’t compromise your setup. Whether you’re defending your home or carrying daily, a Glock 21 holster with light compatibility ensures you're equipped to perform in critical moments.

👉 Order now and carry your Glock 21 with total confidence.

Glock 21 Holster with Light | TLR-1, TLR-7 & Surefire X300 | Mounts Plus