Will the PSA Dagger Fit In A Glock Holster? The Truth About Compatibility

If you're a PSA Dagger (Compact or Full Size) owner wondering whether your pistol will fit in a Glock holster, you're not alone. This is one of the most frequently asked questions in the firearms community, and for good reason. The PSA Dagger was designed as a Glock 19 clone, sharing many internal components and similar dimensions. But does that mean it will work with Glock holsters?

The short answer is: No, the PSA Dagger should not be used with Glock holsters.

In this article we will start by explaining why it won't fit and you shouldn't force it, and at the end I'll make a specific recommendation for a great holster for the Dagger.

Why PSA Daggers Won't Fit In Glock Holsters

At the 2024 Guardian Conference, I first encountered this question. We had an attendee with a PSA Dagger and his holster broke or was somehow no longer usable and he needed a holster to borrow. Not knowing if it would work, we tried a few Glock holsters. While the PSA Dagger and Glock 19 share many similarities, there are critical dimensional differences that affect holster compatibility. The most significant issue lies in the trigger guard geometry.

We discovered right away that you could basically force the Dagger into most Glock holsters and it would sort of work, but not in a way I would consider safe and sustainable.

To be clear, we are referring here to the PSA Dagger Full Size and PSA Dagger Compact guns which are similar in rough dimensions to the Glock 17 and Glock 19, respectively.

The Trigger Guard Problem

The trigger guard on the PSA Dagger has a distinctly different shape compared to the Glock 19. This isn't just a minor cosmetic difference—it's a fundamental design variation that affects how holsters retain the firearm.

Most quality Kydex holsters rely on the trigger guard area for primary retention. The holster is molded to create a precise fit around the trigger guard, using this area to “click” into place and securely hold the pistol. When the trigger guard shapes don't match, you lose this critical retention mechanism.

Accessory Rail Positioning

Another major compatibility issue is the positioning of the accessory rail. The PSA Dagger's rail isn't the same size. It is bigger and sits lower relative to the Glock 19. This difference in rail positioning means that even if you could force the Dagger into a Glock holster, the fit would be compromised.

Why “Close Enough” Isn't Good Enough

Some gun owners might think, “If it fits, it's fine.” This mindset is dangerous when it comes to holsters generally and certainly with PSA Dagger Glock holster compatibility. A holster that “almost fits” can result in:

  • Inadequate retention – Your firearm could fall out during movement
  • Difficulty drawing – Poor fit can cause binding or inconsistent draw stroke
  • Safety risks – Improper retention could lead to accidental discharge
  • Holster damage – Forcing an incompatible firearm can crack or damage the holster

The Safety Factor

Using an incompatible holster isn't just about convenience—it's a safety issue. Proper holster retention is crucial for:

  • Preventing accidental drops during daily carry
  • Maintaining consistent draw mechanics for defensive situations
  • Protecting the trigger from foreign objects that could cause discharge
  • Ensuring reliable re-holstering after drawing

What Holsters Work With the PSA Dagger?

The only way to ensure proper fit, retention, and safety is to use a holster specifically designed for the PSA Dagger. This means using holsters molded around the actual PSA Dagger, not adapted from Glock patterns.

Why the KSG Armory Lexington Holster Is the Smart Choice

When it comes to PSA Dagger holsters, the KSG Armory Lexington Holster sets the gold standard. Here's why:

Dagger-Specific Molding: Unlike manufacturers who adapt existing Glock molds, KSG Armory created their holster mold specifically around the PSA Dagger. This ensures every contour and dimension is perfectly matched.

Real Firearm Molding Process: KSG Armory folds their holsters over an actual PSA Dagger during manufacturing—not a blue gun or Glock substitute. This guarantees the most precise fit possible.

Available for Multiple Variants: The Lexington Holster is available for both PSA Dagger Compact and Full Size models, ensuring compatibility regardless of which variant you own.

Professional Quality: Built with the same attention to detail and quality standards that serious carriers demand, the Lexington provides reliable retention and smooth draw characteristics.

Frequently Asked Questions

Q: Can I modify a Glock holster to fit my PSA Dagger?
A: While theoretically possible, modifying holsters compromises their structural integrity and voids any warranty. It's safer and more cost-effective to buy a purpose-built holster.

Q: What about light-bearing holsters?
A: It will vary by holster, but given the difference in rail size and positioning it is unlikely to work well with a Glock WML holster even if you use the same light.

Q: Are there any Glock holsters that work with the PSA Dagger?
A: Some users report success with certain models, but this is inconsistent and not recommended by manufacturers or myself.

Conclusion: Don't Compromise on Holster Compatibility

While the PSA Dagger's similarities to the Glock 19 are extensive, these similarities don't extend to holster compatibility. The differences in trigger guard geometry and rail size make it incompatible with Glock holsters, particularly the precision-molded Kydex holsters that serious carriers prefer.

Your holster is a critical piece of safety equipment—don't compromise on fit and retention by trying to make an incompatible holster work. Invest in a purpose-built PSA Dagger holster like the KSG Armory Lexington, which is specifically engineered for your firearm and molded around an actual Dagger for a guaranteed perfect fit.

Remember: your holster is only as good as its fit. When it comes to carrying a firearm safely and effectively, precision matters.

Ready to get the perfect holster for your PSA Dagger? Get the KSG Armory Lexington Holster – purpose-built, precision-molded, and guaranteed to fit your PSA Dagger perfectly.

Shop the KSG Armory Lexington Holster

About Jacob Paulsen

Jacob S. Paulsen is the President of ConcealedCarry.com. For over 20 years Jacob has been involved as a professional in the firearm industry. He values his time as a student as much as his experience as an instructor with a goal to obtain over 40 hours a year of formal instruction. Jacob is a NRA certified instructor & Range Safety Officer, Guardian Pistol instructor and training counselor, Stop The Bleed instructor, Affiliate instructor for Next Level Training, Graduate and certified instructor for The Law of Self Defense, TCCC Certified, and has been a Glock and Sig Sauer Certified Armorer. Jacob is also the creator of The Annual Guardian Conference which is a 3-day defensive handgun training conference.

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