Sig Sauer P365-FUSE OWB Holster – Outside Waistband Light Duty & Competition
The Sig Sauer P365-FUSE OWB Holster from Four Brothers Inc. is engineered for Outside Waistband light-duty and competition use, where speed, durability, and consistency matter. Built for professional environments, range training, and competitive shooting, this holster is precision molded for the Sig Sauer P365-FUSE to deliver a secure fit and reliable draw.
Each holster is vacuum-formed using a precision-machined mold developed from CAD models of the actual firearm. This ensures consistent retention and accurate fitment across the P365-FUSE platform. Every holster is formed, trimmed, and folded in-house, then tested with real pistols to confirm proper retention and draw performance.
This holster is also compatible with the Sig Sauer P365-XMACRO, P365-XMACRO COMP, P365-XMACRO TACOPS, and P365-XMACRO COMP ROMEOZERO ELITE pistols, making it a versatile option for shooters running the larger P365 family variants.
Designed for Performance and Professional Use
The OWB configuration provides a stable carry platform that supports fast, consistent draws for competition and duty environments. Adjustable retention allows the user to fine-tune draw resistance based on their personal preference and training style.
The holster profile is cut to accommodate most slide-mounted red dot optics commonly used on the P365-FUSE platform. The open muzzle design allows compatibility with threaded barrels or compensators that extend beyond the slide.
The design also supports models equipped with a manual safety while maintaining proper retention and clearance.
Holster Features
- Full sweat guard for added comfort and protection
- Adjustable retention for customizable draw resistance
- Constructed from durable .093" thermoplastic
- Open muzzle design compatible with threaded barrels or compensators
- Minimal material profile with smooth edges to reduce printing
- Optics compatible with pistols equipped with red dot sights
- Compatible with manual safety models
- Proudly made in the USA
Compatible Accessories and Resources
Learn how holster setup and mounting options can improve your draw speed and consistency:
Be Ready When the Competition Starts
Browse our full lineup of holsters designed for the P365-FUSE platform:
Sig Sauer P365-FUSE holster collection
Explore all holsters designed for range, duty, and competition shooting:
Duty and competition holster collection
Complete your range or competition setup with a dedicated magazine carrier:
P365-FUSE IWB magazine carrier
P365-FUSE OWB magazine carrier
See available Kydex color and pattern options before selecting your holster configuration:
Holster color guide
Frequently Asked Questions
Is this holster designed specifically for the Sig Sauer P365-FUSE?
Yes. This holster is precision molded using CAD-based molds designed specifically for the Sig Sauer P365-FUSE to ensure consistent retention and proper fit.
Will this holster work with P365-XMACRO models?
Yes. This holster is compatible with the P365-XMACRO, P365-XMACRO COMP, P365-XMACRO TACOPS, and P365-XMACRO COMP ROMEOZERO ELITE pistols.
Is the holster compatible with red dot optics?
Yes. The holster profile is cut to accommodate most slide-mounted red dot optics installed on the P365 platform.
Can the retention be adjusted?
Yes. The retention screw allows you to adjust the draw resistance to match your preferred level of retention.
Will the holster work with threaded barrels or compensators?
Yes. The open muzzle design allows compatibility with threaded barrels or compensators that extend beyond the slide.
Should I apply thread locker to the screws?
We recommend applying removable thread locker to each screw after receiving your holster to help prevent screws from loosening during normal use.