SIG Sauer P365X 9mm Luger Micro-Compact, XSeries Flat Trigger, Nitron Stainless Slide, 12+1, Made in USA
The SIG Sauer P365X pairs a 3.1-inch barrel with the XSeries grip module to deliver a micro-compact 9mm that balances concealability with a 12+1 capacity. This example is a recent U.S.-made model (365X-9-BXR3) with a Nitron-finished stainless steel slide, fixed steel sights with a tritium front, and a serialized stainless-steel modular FCU. It ships with two factory 12-round magazines and arrives in the SIG Sauer hard case.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The Nitron-finished stainless steel slide shows no holster wear or thinning. The XSeries polymer grip module is clean with no notable scratches or dings. The striker-fired action cycles smoothly, and the XSeries flat-faced trigger provides a clean 90-degree break. Overall presentation is near-new.
What’s Included
- SIG Sauer factory hard case
- Two 12-round factory SIG Sauer steel magazines
- Sticky Holsters SM-5 pocket holster
- Cable gun lock
The P365X configuration uses the XSeries grip module with a mild magwell flare to aid magazine insertion while maintaining a compact footprint. Capacity is 12+1 with the included flush-fit 12-round magazines, giving this micro-size pistol serviceable round count in a small package.
Its slide is stainless steel with a matte black Nitron finish for corrosion resistance, paired to a matte black polymer frame and a stainless-steel receiver. Sighting is straightforward and durable: fixed steel rear and a steel front sight with a green ring tritium vial (marked TG-H3) for visibility in varied light.
Controls are practical and streamlined. The P365X is striker-fired with the XSeries flat-faced trigger and features a reversible magazine release to accommodate different shooters. A SIG proprietary micro-rail on the dustcover allows fitment of compatible accessories. This model is configured without external manual safety levers.
The serialized stainless-steel fire-control unit (FCU) is the heart of the design, enabling the modular P365 architecture. The case label lists the model code 365X-9-BXR3 and notes U.S. manufacture, aligning with the pistol’s markings and configuration.




