Smith & Wesson Shield X & SureFire XC3 Sub IWB Inside Waistband Holster
This IWB (Inside Waistband) Holster is designed specifically for the Smith & Wesson M&P Shield X equipped with the SureFire XC3 Sub weapon light. Precision-built from durable .093" Kydex thermoplastic, this light-bearing holster delivers secure retention, consistent draw performance, and a streamlined profile for comfortable, everyday concealed carry.
Compatible Firearms
- Smith & Wesson M&P Shield X
- Smith & Wesson M&P Shield X Carry Comp
- Compatible with or without thumb safety
Light-Bearing Retention
This holster uses a light-based retention system, locking securely onto the attached weapon light rather than the firearm frame. The SureFire XC3 Sub must be installed for proper holster fit and retention.
Compatible Weapon Light:
Light Installation: This holster is designed and tested with the SureFire XC3 Sub installed using the (A) Rail Set with the #1 Key. This mounting hardware is included with the XC3 Sub by SureFire.
Retention is adjustable, allowing you to fine-tune the fit and draw to your preference.
See product information for the SureFire XC3 Sub.
Belt Attachment Options
We offer a selection of proven, reliable IWB belt attachment options to fit different carry preferences, including popular choices like the Discreet Carry Concepts Monoblock and UltiClip UltiTuck.
Learn more about our IWB belt attachment options to find the carry configuration that works best for you.
Precision Fit & Construction
- Vacuum-formed using precision molds developed from CAD models of the firearm and weapon light.
- Each holster is trimmed, folded, assembled, and finished in-house.
- Retention and fit are tested using the actual firearm and weapon-light combination.
- Constructed from durable .093" Kydex thermoplastic for consistent fit and retention.
Features
- Full sweat guard for increased comfort and firearm protection
- Adjustable retention
- Adjustable ride height and cant
- Slim profile with smooth edges to help reduce printing
- Optional ModWing with two interchangeable inserts helps rotate the grip toward the body to reduce printing and improve concealment.
- Profile cut to clear most popular red dot sights
- Precision formed from durable .093" Kydex thermoplastic
- Available in right- and left-handed configurations
- Personalize your setup with a holster colors or pattern that fits your style.
- Proudly made in the USA.
Complete Your Carry Setup
A solid carry setup starts with the right belt.
Improve concealment and comfort by helping angle the firearm grip closer to the body while reducing pressure points during IWB carry by adding our wedge to your holster:
Give your extra magazine a home.
Or grab the complete appendix-carry setup for the Shield X & XC3 Sub with one of our 4BROS Appendix Rigs:
Shop our outside the waistband holsters for the Smith & Wesson M&P Shield X with SureFire XC3 Sub:
Care & Maintenance
For long-term reliability, apply a removable thread locker to all hardware after initial setup to help prevent loosening during regular use.
See our Apply Thread Locker to Your Holster video for a quick application guide.
If you choose the optional ModWing and later want to remove it, you'll need our Replacement Hardware kit, which includes (2) 3/8" screws, (2) 1/4" rubber spacers, and (2) 1/4" threaded posts.
Frequently Asked Questions
Will this holster work without the SureFire XC3 Sub installed?
No. This holster retains the weapon light, not the firearm. The SureFire XC3 Sub must remain mounted to the pistol for proper retention.
Will this holster fit the M&P 9 Shield X with the thumb safety?
Yes. This holster is precision-molded for the Shield X so that it works with the thumb safety. It also works with the Shield X without the thumb safety.
How should the SureFire XC3 Sub be installed for proper holster fit?
This holster is designed and tested with the SureFire XC3 Sub installed using the (A) Rail Set with the #1 Key provided by SureFire.
Is this holster optics compatible?
Yes. The holster profile is cut to clear most popular red dot sights.
What does the optional ModWing do?
The optional ModWing helps rotate the grip of the firearm towards the body to reduce printing and improve concealment. Two interchangeable inserts are included, allowing you to adjust the amount of concealment leverage.
Can I use a threaded barrel or compensator?
Yes. The open muzzle design allows clearance for threaded barrels and many compensator setups.
Can I adjust the retention?
Yes. Adjustable retention allows you to customize the draw resistance for your preferred carry setup.
Is this holster available for left-handed shooters?
Yes. This holster is available in both right- and left-handed configurations. Select your preferred configuration when ordering.
Where can I learn more about my holster attachment and color options?
Where is this holster made?
Every Four Brothers Holster is proudly manufactured in the USA from premium .093" Kydex and individually inspected to ensure proper fit and function.
