FOUR BROTHERS HOLSTERS
Sig Sauer P320 & Align Tactical Thumb Rest & TLR-1 HL-X IWB Holster
Sig Sauer P320 & Align Tactical Thumb Rest & TLR-1 HL-X IWB Holster
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Description
Description
Sig Sauer P320 Inside Waistband Kydex Holster with Streamlight TLR-1 HL-X
This inside waistband (IWB) Kydex holster is designed for the Sig Sauer P320 pistol family, paired with the Streamlight TLR-1 HL-X or TLR-1 HL-X USB weapon lights. It is also compatible with the Align Tactical® Thumb Rest Takedown Lever for improved grip and weapon control.
Confirmed Pistol Fit
- Sig Sauer P320 Full Size
- Sig Sauer P320 Carry
- Sig Sauer P320 M17
- Sig Sauer P320 M18
- Sig Sauer P320 AXG Pro
- Sig Sauer P320 X5 Legion
⚠️ Holsters made to support Align Tactical®, Gas Pedal®, and Tactical Development aftermarket accessories are non-returnable except for quality or workmanship issues, as these items affect concealability and fit.
Light Compatibility
Retention is based on the Streamlight TLR-1 HL-X or HL-X USB light body, not the pistol itself. This holster will not work without the weapon light attached. The holster is designed for use with the 1913 key.
⚠️ Not compatible with the Streamlight TLR-1 or TLR-1 HL models.
For more details, see the Streamlight TLR-1 HL-X product page. Our recommended option is the Streamlight TLR-1 HL-X USB available from Four Brothers.
Product Details
- Vacuum-formed from precision CAD-designed molds
- Formed, trimmed, and folded in-house
- Final fit tested with firearm/light combination
- Retention is adjustable to user preference
Features
- Full sweat guard
- Adjustable retention and cant
- Optics cut for most red dot sights
- Open muzzle for threaded barrels and compensators
- Slim profile with smooth edges to reduce printing
- Made from .093" thermoplastic for durability
- Optional Modwing with two inserts for adjustable concealment pressure
- Proudly made in the USA
Recommended Accessories
Pair your holster with compatible magazine carriers:
Learn more about attachment styles in our IWB Belt & No-Belt Attachment Guide and review our Holster Color Guide for customization options.
Explore our complete Align Tactical holster collection or shop all Streamlight TLR-1 HL-X holsters.
Pro Tip: Apply a removable thread locker to each holster screw to prevent loosening during carry.
FAQs
-
Will this holster work without the TLR-1 HL-X light?
No, the holster retention is based on the weapon light and will not function without it. -
Is the holster optics-compatible?
Yes, it clears most red dot sights, including optics that extend over the slide. -
Which Sig Sauer models are supported?
It fits the P320 Full Size, Carry, M17, M18, AXG Pro, and X5 Legion. -
Can I return a holster built for Align Tactical or Gas Pedal accessories?
No, these are custom specialty items and are only returnable for workmanship defects. -
What features improve concealment with this holster?
The optional Modwing with two inserts increases belt leverage, reducing firearm printing inside the waistband.
Features
Features
• Full Sweat Guard
• Adjustable Retention
• Adjustable Cant
• Profile cut to allow red dot sights
• Open Muzzle for threaded barrels and compensators
• Minimal material and smooth edges
• Made from .093 thermoplastic material for durability.
• Optional Modwing includes 2 inserts to allow the user to adjust the amount of leverage placed against the inside of the belt to reduce firearm printing
• Proudly Made in the USA
Attachments
Attachments
- Monoblock
- 1 Series Gear Clips
- Ultituck
- Soft Loops
- RCS Overhooks
- Ulticlip
Made in the USA
Made in the USA
Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.
Shipping & Returns
Shipping & Returns
Please review our Four Brothers Holsters Exchange, Return and Refund Policy
Terms of Service
Terms of Service
Please review our Four Brothers Holsters Terms of Service
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