SIG Sauer P365X 9mm Micro, X-Series Flat Trigger, Optics-Ready Nitron Slide, 3.1 in Barrel, 12+1 Capacity — Excellent
This SIG Sauer P365X pairs the micro-size P365 footprint with X-Series upgrades and an optics-ready Nitron slide. It features a 3.1 inch barrel, a flat-faced X-Series trigger, and an X-Series polymer grip module with an extended beavertail. The case label notes model code 365X-9-BXR3-RXZ with a date of 16-JUL-2021, and the pistol includes two 12-round steel magazines.
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: Light, superficial scratches and small blemishes are present on exterior surfaces.
What's Included
- SIG SAUER factory hard case
- SIG SAUER owner's manual
- Two 12-round steel magazines (marked "MADE IN USA")
The P365X configuration delivers a micro 9mm with 12+1 capacity and a 3.1 inch barrel, packaged in a durable Nitron-finished slide over a modular stainless-steel fire control unit. The X-Series flat-faced trigger and X-Series grip module with extended beavertail provide a refined, consistent trigger press and enhanced control in a compact format.
The slide is cut for optics and ships with the cover plate installed. It includes front and rear cocking serrations for confident manipulation. The rear U-notch is integrated into the cover plate, and the front blade features a green dot marked TG-H3 for a clear, fast sight picture.
Ergonomics are supported by the X-Series polymer grip module and a short accessory rail on the dustcover. The design uses SIG's modular stainless-steel FCU and is striker-fired with no external manual thumb safety.
This example is made in the United States, carries the mfg part number 365X-9-BXR3-RXZ, and includes two 12-round magazines, aligning with the practical, ready-to-use micro-compact setup buyers expect from the P365 X-Series.




