Sig Sauer P320 Align Tactical Thumb Rest & TLR-1 HL-X OWB Holster

Sig Sauer P320 Outside Waistband Kydex Holster with Streamlight TLR-1 HL-X

This outside waistband (OWB) Kydex holster is designed for the Sig Sauer P320 pistol platform when paired with the Streamlight TLR-1 HL-X or TLR-1 HL-X USB weapon light. It also supports the Align Tactical® Thumb Rest Takedown Lever for enhanced firearm 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 built for Align Tactical®, Gas Pedal®, and Tactical Development accessories are non-returnable except for issues of quality or workmanship. These aftermarket components affect comfort and concealability both inside and outside the waistband.

Light Compatibility

This holster’s retention is engineered on the light body, not the pistol frame. Therefore, it cannot be used without the Streamlight TLR-1 HL-X or TLR-1 HL-X USB installed. It is built for the 1913 key setup.

⚠️ Not compatible with the Streamlight TLR-1 or TLR-1 HL models.

Read more about the Streamlight TLR-1 HL-X weapon light or purchase the Streamlight TLR-1 HL-X USB from Four Brothers.

Product Details

• Vacuum-formed with precision CAD-designed molds
• Trimmed, folded, and quality tested in-house
• Final fit confirmed with firearm/light combination
• Adjustable retention for user preference

Features

• Full sweat guard for added comfort
• Made from .093" thermoplastic for durability
• Minimalist design with smooth edges to reduce printing
• Optics cut accommodates most red dot sights
• Proudly made in the USA

Recommended Accessories

Pair your holster with compatible magazine carriers: 

• Sig Sauer P320 IWB Magazine Carrier
• Sig Sauer P320 OWB Magazine Carrier

Learn more about belt attachments in our OWB Belt Attachment Guide. You can also review our holster color guide for finish options.

Explore our full Align Tactical holster collection or shop all Streamlight TLR-1 HL-X holsters.

Pro Tip: Apply a removable thread locker to holster screws after setup to prevent loosening during use.

FAQs

• Will this holster work without the TLR-1 HL-X attached?
  No, retention is designed on the weapon light; the holster cannot function without it.
• Is the holster optics-ready?
  Yes, it clears most red dot sights, including optics that extend over the slide edges.
• Which Sig Sauer models does this holster fit?
  It fits the P320 Full Size, Carry, M17, M18, AXG Pro, and X5 Legion.
• Can I return a holster made for Align Tactical or Gas Pedal accessories?
  No, these are specialty holsters and are only returnable if there is a workmanship defect.
• What accessories work best with this holster?
  We recommend pairing with OWB or IWB magazine carriers and the Align Tactical Thumb Rest Takedown Lever.