Sig Sauer P365 AXG Legion 9mm Micro, Legion Gray, 3.1 in Barrel with Integrated Two-Port Compensator, ROMEO-X Red Dot, 17+1
This Sig Sauer P365 AXG Legion pairs the micro-size P365 platform with the aluminum AXG Legion grip module and an installed SIG Sauer ROMEO-X micro red dot that co-witnesses with the front sight. It adds a slide-integrated two-port compensator, a flat-faced trigger, and a removable flared magazine well, delivering a feature-rich, USA-marked Legion-series variant with 17+1 capacity and two 17-round magazines.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This pistol shows some mild to moderate scuffs and wear from use.
What's Included
- Sig Sauer P365 AXG Legion 9mm pistol
- 2x 17-round steel P365-pattern magazines with numbered witness holes
- SIG Sauer ROMEO-X micro red dot (installed)
- Rear backup iron sights integrated into the ROMEO-X optic housing
- SIG Sauer factory hard case
- CYA Supply Co. IWB Kydex holster (carbon-fiber pattern)
The AXG Legion grip module is aluminum alloy with an extended beavertail and replaceable textured panels, offering a solid in-hand feel and a removable flared aluminum magazine well. The pistol is striker-fired with a flat-faced trigger and no external/manual thumb safety.
The Legion Gray slide features forward and rear serrations and an integrated two-port compensator machined ahead of the 3.1 in barrel. The slide is optic cut and marked "P365" with the stylized "X". The ejection port is marked "SIG SAUER" and "9mm x 19".
A SIG Sauer ROMEO-X micro red dot is installed and co-witnesses with the green-dot front sight. The rear backup iron sights are built into the ROMEO-X optic body, providing a streamlined co-witness sight picture.
Additional functional details include short-recoil operation, a micro-size footprint with 17+1 capacity, and a 3-slot 1913/Picatinny accessory rail. The right side of the frame is marked "SIG SAUER INC., NEWINGTON-NH-USA," confirming U.S. manufacture.

