You nailed it—that is a SIG Sauer P365-FUSE.
Firearm Overview
* Make & Model: SIG Sauer P365-FUSE
* Caliber: 9x19mm Parabellum
* Platform Class: Full-size capacity built on a micro-compact, slimline footprint
Visible Features & Setup
* Optic: Holosun micro red dot sight (407K / 507K series footprint) mounted directly to the slide's optic cut.
* Slide & Barrel: Extended 4.3-inch barrel with full-length slide, aggressive front/rear cocking serrations, and top slide lightening cuts.
* Sights: High-visibility front fiber-optic sight paired with blacked-out rear notch.
* Trigger: Nickel-finish flat-face trigger.
* Frame & Grip: Polymer grip module wrapped in hockey/cloth grip tape over the factory laser stippling.
* Magwell & Extension: Flared magazine well funnel paired with an extended-capacity baseplate.