SIG Sauer P365 XSeries 9mm Micro-Compact Optic-Ready Pistol – 15+1 Capacity
The P365 XSeries pairs the original micro-length slide with SIG’s extended XSeries grip module, delivering full-hand controllability and a factory 15-round flush-fit magazine in a package that still disappears inside the waistband. A factory-milled Nitron slide accepts direct-mount RMSc/RomeoZero-pattern micro red dots, while XRAY3 night sights keep you on target after dark. Add a crisp flat-faced trigger and +P rating, and this striker-fired carry gun offers a feature set usually found on larger pistols.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish with sharp lands and grooves.
Specific Condition Notes: The optics plate screws are missing; the factory optic-cut cover plate is present.
What’s Included
- SIG Sauer factory hard plastic pistol case
- Blade-Tech molded holster
- 1× 15-round SIG Sauer steel magazine
- 2× 12-round SIG Sauer steel magazines
- Factory optic-cut cover plate
- Plate-mounted rear sight unit
- Magazine floorplate
- Factory cable lock with keys (sealed)
- SIG Sauer P365 series owner’s manual
The micro-length slide keeps overall height low for deep concealment, yet the extended XSeries grip module houses a 15-round magazine and features an undercut trigger guard for a high, stable purchase.
SIG’s removable, serialized fire-control unit lets owners swap grip modules or calibers without a gunsmith, maximizing long-term versatility.
The stainless-steel Nitron slide sports aggressive front and rear serrations and arrives fully optic-ready, eliminating the need for aftermarket milling.
A flat-faced, 90°-break trigger promotes consistent finger placement and a straight-back press, enhancing shot-to-shot accuracy.
Rated for +P ammunition, the 3.1" stainless barrel and robust slide rails deliver duty-grade durability in a 17.8 oz micro-compact footprint.




