SIG Sauer P365-AXG Legion XMacro-Comp 9mm, 3.1 in Barrel, AXG Alloy Grip, 17+1, ROMEO-X Red Dot, Legion Gray
This P365-AXG Legion pairs the XMacro-length, integrally compensated slide with a 3.1 in barrel and the aluminum-alloy AXG grip module. It is a recent Legion-series release in 9mm Luger with a 17+1 standard capacity, finished in Legion Gray Cerakote and equipped with a factory-installed SIG Sauer ROMEO-X Compact red dot.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks are present from prior use. Please see the photos for close-ups of these areas.
What's Included
- 2x 17-round factory SIG Sauer steel magazines
- SIG Sauer factory hard case (365XCA-9-COMP-RXX label)
- Owner's manual
- SIG Sauer ROMEO-X Compact red dot sight, installed
- OWB leather belt holster
The XMacro-length stainless slide features dual-port integral compensation and front and rear serrations, finished in Legion Gray Cerakote. The slide includes an RMSc-footprint optics cut and comes with the SIG Sauer ROMEO-X Compact already mounted, providing a clean, low-profile setup with backup sighting options depending on configuration.
The AXG aluminum-alloy grip module adds rigidity and balance, with G10 grip panels in the Legion chevron pattern and an installed extended/flared magwell. The platform uses P365 XMacro-format 17-round magazines for a 17+1 capacity in a micro-size package.
Sighting equipment includes a SIG X-RAY3 day/night front sight; the rear sighting reference is provided by the mounted optic or cover plate, as configured. The flat-faced X-Series trigger, striker-fired action, and left-side magazine release support a consistent, modern control layout.
The frame integrates a three-slot 1913 Picatinny rail for accessories. This example shows no external manual safety as observed. It includes the factory case and documentation, two 17-round magazines compatible with the P365 XMacro/AXG format, and an OWB leather belt holster. Sig Sauer Romeo-X details are present with the installed optic.




