Sig Sauer P365X ROMEOZero Elite 9mm Micro-Compact, 17+1-Round Optics-Ready Pistol
The P365X ROMEOZero Elite brings Sig Sauer’s high-capacity micro-compact platform together with a factory-installed red-dot, giving you a 17-round 9mm that stays smaller than many single-stack pistols. Its serialized stainless fire-control unit allows caliber or grip changes without new paperwork, while the optic-cut Nitron slide, flat X-Series trigger, and suppressor-height XRAY3 sights deliver a feature set usually found on larger handguns.
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.
What’s Included
- SIG Sauer ROMEOZero Elite 3-MOA micro red-dot sight (RMSc footprint, motion-activated aspheric polymer lens)
- Two 17-round steel magazines with extended baseplates
- One 12-round steel magazine with flush baseplate
- SIG Sauer gray polymer hard case
Built on the proven P365 X-Series chassis, this pistol combines a carbon-steel 3.1-inch barrel, stainless Nitron slide, and polymer grip module to keep weight low while handling +P ammunition. Front and rear cocking serrations make press-checks easy, and the optic cut ships filled with the ROMEOZero Elite, so the gun is carry-ready right out of the box.
The flat-faced X-Series trigger shortens reach and provides a clean break, helping shooters stay on target during rapid strings. Suppressor-height XRAY3 sights co-witness through the optic and remain visible if the dot is obscured, adding redundancy without extra parts.
A three-slot SIG accessory rail accepts compact Weapon Light or laser modules, and the modular fire-control unit lets owners swap to alternate barrels, slides, or grip modules without re-serializing. Despite its micro footprint, the P365X accepts 12-, 15-, and 17-round magazines; this package includes both extended and flush options.




