SIG Sauer P365XL RXZ 9mm with Factory ROMEOZero, 3.7 in Barrel, Flat Trigger, Nitron Slide, 15+1
This P365XL RXZ pairs SIG Sauer's XL 3.7-inch slide and flat XSeries-style trigger with a factory-mounted ROMEOZero micro red dot. It features the RMSc-pattern optic cut, Nitron-finished slide with front and rear serrations, and a polymer grip module with an extended beavertail. The front sight has been upgraded to a TG-H3 tritium dot, and it ships with two 15-round magazines configured for a 15+1 capacity. The case label is dated 15-MAR-2021, and the pistol is marked SIG Sauer, Inc., Newington, NH, USA.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid shape. There are some minor scratches and blemishes present. The front strap of the grip has some blemishing.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer ROMEOZero micro red dot (RMSc footprint), installed
- 2 factory SIG Sauer P365 15-round steel magazines with extended grip sleeves
- SIG Sauer P365 series owner's manual
- Kydex holster molded for P365
The RXZ variant comes from SIG Sauer with the ROMEOZero already installed on the factory RMSc-pattern slide cut, providing a ready-to-use micro reflex sight setup. The Nitron-finished slide is marked XL and includes front and rear serrations for positive manipulation.
This XL configuration uses a 3.7-inch barrel and a flat-faced XSeries-style trigger. The polymer grip module features an extended beavertail and P365-style single-slot accessory rail. There is no external manual safety.
The front sight has been replaced with a TG-H3 tritium dot, complementing the optic while retaining usable iron sights. The pistol maintains a compact footprint with the included 15-round magazines and grip sleeves, delivering a 15+1 capacity as configured.
Manufactured by SIG Sauer, Inc. in Newington, New Hampshire, this example is supported by factory documentation, including a case label dated 15-MAR-2021 and the RXZ-specific part number 365XL-9-BXR3-RXZ.