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Glock 21 Holster with Light | TLR-1, TLR-7 & Surefire X300 | Mounts Plus
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?
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✅ Perfect Fit for Light + Pistol Combo – Built to accommodate Glock 21 with TLR & Surefire lights
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✅ IWB & OWB Options – Choose concealment or duty-ready configurations
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✅ Secure Retention with Fast Draw – Light-mounted fit improves stability & accessibility
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✅ Premium Brands – BlackPoint Tactical, Armordillo, and more trusted names
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✅ Built for Real-World Use – Law enforcement, security professionals, and CCW carriers rely on these setups daily
🛠️ Holster Features & Carry Options
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IWB (Inside Waistband): Ideal for concealed carry, with smaller light models like TLR-6 or TLR-7
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OWB (Outside Waistband): Designed for open carry, range use, or duty with larger lights like the TLR-1 or Surefire X300
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Adjustable Retention: Fine-tune your draw tension with customizable screws
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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?
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✅ Official Dealer – BlackPoint Tactical, Armordillo, and more
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🧠 Glock Experts – Trusted advice and real-world recommendations
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📦 Fast U.S. Shipping – In stock and ready to ship
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⭐ 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.