Sig Sauer P365-FUSE & Icarus Precision A.C.E. Module & TLR-7 X/A OWB Holster

Sig Sauer P365-FUSE OWB Holster (Icarus MACRO / FUSE EVO + Streamlight TLR-7A / TLR-7X)

Grip Module Compatibility (Start Here)

This holster is specifically designed for use with the Icarus Precision A.C.E. “X” MACRO, FUSE MACRO or FUSE EVO grip module. Proper fit and retention depend on this exact configuration.

Icarus Precision Grip Module Compatibility:

This holster fits the "X" MACRO, and FUSE versions of the Icarus Precision Grip Module. You can view these grip modules directly through Icarus Precision:

Icarus Precision A.C.E. 365 “X” MACRO

Icarus Precision A.C.E. 365 "FUSE" EVO

Icarus Precision A.C.E. 365 "FUSE" MACRO

Light Compatibility & Retention

This is a light-bearing Inside Waistband (IWB) holster designed for use with the following weapon lights:

• Streamlight TLR-7A
• Streamlight TLR-7X (requires #3 key)

Important: Retention is based on the weapon-mounted light. The holster will not retain the firearm without the light properly installed.

Fitment & Compatibility

• Retention requires the light: The holster locks onto the Streamlight TLR-7A/TLR-7X with the #3 key and will not secure the pistol without it.
• Not compatible with: P365 AXG & SXG grip modules, Icarus Air Polymer grip modules, or Norsso slides.
• Preferred light option: Streamlight TLR-7 X USB

Ready to hit the range or carry with confidence? This outside waistband (OWB) holster is built for the Sig Sauer P365-FUSE with the Icarus Precision A.C.E. “X” MACRO, "FUSE" MACRO or "FUSE" EVO grip module. and a Streamlight TLR-7A or TLR-7X weapon-mounted light.

This holster is designed to work with the factory slide. Any aftermarket slide design variations from the OEM slide dimensions will affect the holster fit and retention.

Key Features

• Precision fit — CAD-modeled and vacuum-formed using actual P365-FUSE and TLR-7A/X components.
• Light-based retention — Retains securely on the weapon light body, not the pistol itself.
• Fully adjustable — Fine-tune ride height, cant, and retention to match your carry style.
• Open muzzle — Accommodates threaded barrels and compensators.
• Suppressor sight channel — Supports suppressor-height sights.
• Red dot compatible — Clears most optics, including models that overhang the slide.
• Comfort-forward design — Rounded edges reduce hot spots for daily carry and training comfort.
• Made in the USA — Built in-house from durable .080" thermoplastic.

Build & Quality

Each holster is handcrafted, trimmed, and tested with actual firearms and lights to guarantee reliable retention and fit.

Pro Tip: Apply a removable thread locker to each screw after setup to prevent hardware loosening during carry.

Matching Accessories

• P365-FUSE IWB Magazine Pouch
• P365-FUSE OWB Magazine Pouch
• All Icarus Precision Holsters →

Helpful Resources

• Streamlight TLR-7X Data Sheet
• Icarus Precision Grip Modules
• Icarus Precision XMACRO Holster Version
• 4Bros OWB Belt Attachment Guide

FAQs

• Does this holster require the light?
  Yes. Retention is on the Streamlight TLR-7A/TLR-7X body using the #3 key. The holster will not function without the light mounted.
• Which grip modules are supported?
  Icarus A.C.E. 365 “X” MACRO, "FUSE" MACRO and "FUSE" EVO. Not compatible with AXG, SXG, or Icarus Air Polymer.
• Is it optics-ready?
  Yes. The cut clears most red dots, including optics that overhang the slide.
• Can I use threaded barrels or comps?
  Yes. The open muzzle design accommodates both.