Sig Sauer P365X 9mm Luger XSeries Micro, 3.1 in Barrel, Nitron, Optics-Ready, 12+1, USA, 2 Mags
This Sig Sauer P365X is a micro-size XSeries 9mm with a 3.1-inch barrel, an optics-ready Nitron-finished slide, and a flat-faced trigger with a crisp 90-degree break. It ships with two flush 12-round magazines for a 12+1 capacity and features a serialized stainless steel FCU for P365 modularity. Made in the USA, its case label is dated 23-Jan-2025.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol is in great shape. Front sight shows a green dot insert; night-sight illumination not verified.
What’s Included
- SIG SAUER factory hard case
- 2x 12rd steel magazines with flush baseplates (MADE IN USA stamping)
The P365X XSeries pairs a compact footprint with practical upgrades. Its optics-ready slide includes front and rear serrations and an optic cover plate that carries the rear sight notch. The cut accepts SIG-LOC and RMSc-pattern micro optics for direct mounting when the cover plate is removed.
This striker-fired model uses a flat-faced trigger designed for a 90-degree break. It is the no-manual-safety variant, aligning with buyers who prefer a streamlined carry setup.
Capacity is 12+1 with the included flush 12-round magazines. A loaded-chamber viewport on the barrel hood provides a quick visual check. The serialized stainless steel fire control unit enables compatibility within the modular P365 ecosystem.
Sight configuration includes a green dot front blade and a rear notch integral to the optics cover plate; night-sight illumination not verified. The pistol is manufactured in the USA, and the included case label is dated January 23, 2025.

