Sig Sauer P365X 9mm Micro XSeries, 3.1 in Barrel, 12+1, XRAY3 Sights, Nitron, Optics-Ready
The Sig Sauer P365X blends the micro-size P365 slide and 3.1 inch barrel with the XSeries grip and flat-faced trigger, delivering 12+1 capacity in a compact footprint. This example features an optics-ready RMSc-footprint slide, XRAY3 Day/Night sights, and a Nitron-finished stainless steel slide, and it is noted in excellent overall condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows little sign of prior use and is in excellent cosmetic and functional condition.
What’s Included
- SIG Sauer factory hard case (gray)
- SIG Sauer P365 pistol operator's manual
- SIG SAUER decal
- Two 12-round steel magazines (Made in USA markings)
The P365X is a striker-fired, micro-size 9mm that pairs a 3.1 inch barrel with the XSeries-length grip module for a 12+1 capacity using flush-fit magazines. The flat-faced trigger and XSeries grip geometry provide a consistent, straight-back press and secure purchase.
The stainless steel slide wears a Nitron finish and includes front and rear cocking serrations. It is optics-ready with a Shield RMSc footprint, and the rear sight is integrated into the removable optic plate for a clean installation path if an optic is added later.
Factory XRAY3 Day/Night sights come installed, with a dovetailed XRAY3 front sight featuring a green ringed dot. The frame is polymer with an XSeries grip module, beveled magazine well, and a single-slot SIG accessory rail on the dust cover.
This non-manual-safety configuration is marked NEWINGTON, NH USA on the frame. The barrel hood is marked "SIG SAUER" and "9mm x 19." Reference materials indicate a case label dated 21-OCT-2021.



