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FOUR BROTHERS HOLSTERS

Icarus Precision ACE 365 311 FUSE Duty & Competition Holster

Icarus Precision ACE 365 311 FUSE Duty & Competition Holster

Regular price $87.00 USD
Regular price Sale price $87.00 USD
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Description

Icarus Precision ACE 365 311 FUSE Duty & Competition Holster (OWB)

Grip Module Compatibility (Start Here)

This holster is specifically designed for use with the Icarus Precision ACE 365 311 Grip Module. Proper fit and retention depend on this exact configuration.

Icarus Precision ACE 365 311 FUSE Grip Module

  • Only compatible with Icarus A.C.E. 365 311 FUSE grip module
  • Not compatible with other Icarus A.C.E. 365 311 grip modules
  • Not compatible with Icarus A.C.E. 365 "X" MACRO, Fuse or EVO grip modules.
  • Not compatible with AXG or SXG grip modules
  • Not compatible with Icarus Air Polymer grip modules

Fit & Compatibility

  • Designed around the Icarus Precision ACE 365 311 FUSE grip module.
  • Fits the SIG Sauer P365-FUSE (factory slide).
  • Supports right- and left-hand Thumb Ledge Style variants of the FUSE grip module.
  • Not compatible with other Icarus metal grip modules or Icarus AIR Polymer grip modules.

This Outside Waistband (OWB) Duty & Competition holster is engineered specifically for the Icarus Precision ACE 365 311 FUSE grip module paired with factory SIG P365-FUSE slides. Built for USPSA practice, 3-Gun, range days, and light-duty carry where stable belt-mounted performance matters.

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.

Get specifications for the compatible grip module on the Icarus Precision ACE 365 311 FUSE product page.

Product Highlights

  • Precision fit – Vacuum-formed on CNC-machined molds from firearm CAD models for consistent retention.
  • Duty & competition ready – Stable belt-line stance for practice, matches, and training.
  • Adjustable retention – Dial in your preferred draw resistance.
  • Suppressor-sight compatible – Sight channel clears heights up to 0.400" (10 mm).
  • Red-dot clearance – Cut to accommodate most slide-mounted micro optics used on P365 platforms.
  • Adjustable cant & ride height – Optimize draw angle and holster position.
  • Open muzzle design – Works with threaded barrels and compensators.
  • Full sweat guard – Helps protect the slide and adds comfort for extended sessions.
  • Made in the USA – Designed and manufactured in Logansport, Indiana.

Setup & Maintenance

Once your retention, ride height, and cant are set, apply a removable thread locker to each fastener to help prevent loosening over time.

Competition & Resources

Magazine Carriers

Frequently Asked Questions

What is the intended use for this holster?

It’s tuned for light duty, competition practice, and range use, and can serve as a light-duty EDC in an OWB configuration.

Does it clear red dots and suppressor-height sights?

Yes. The optic cut clears most popular micro red dots, and the sight channel accommodates suppressor-height sights up to 0.400" (10 mm).

Will this fit other Icarus grip modules?

No. This model is purpose-built for the ACE 365 311 FUSE and is not compatible with other Icarus metal or AIR Polymer grip modules.

Can I adjust ride height and cant?

Yes. Multiple mounting positions let you fine-tune ride height and cant for your preferred draw and belt-line stance.

Still unsure about fit?

Contact our team and we’ll help verify your configuration.

Features

• Outside Waistband Holster specifically designed for USPSA, 3-Gun, Steel Challenge, and other competition shooting sports (May not be IDPA Legal)
• Holster purchase includes one belt attachment, based on your selected option
• Holster Retention is easily adjustable
• Molded with .093" thick thermoplastic for durability
• Profile cut to allow red dot sights
• Open Muzzle for threaded barrels and compensators
• Minimal material and smooth edges
• Proudly Made in the USA

Attachments

  • Duty Drop
  • Duty Drop & Thigh Strap
  • BOSS Hanger
  • Modular Holster Adapter

Duty & Competition Holster Attachments Explained

Made in the USA

Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.

Shipping & Returns

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