Description
The Authentic P365X is a factory-original slide assembly from SIG Sauer, designed for the P365 platform. This complete slide features a Nitron finish over stainless steel for durability and includes the XSeries optics-ready cut for direct mounting of popular micro red dots. It provides a direct upgrade path for standard P365 owners seeking the enhanced sighting system and sleek profile of the X model without a full firearm purchase.
Key Features
- Factory OEM SIG Sauer P365X slide assembly
- Optics-ready cut for RMSc pattern red dot sights
- Durable Nitron finish on stainless steel construction
- Includes suppressor-height XRAY3 Day/Night sights
- Maintains the P365’s slim profile for concealed carry
Specifications
| Caliber / Type | 9x19mm (9mm Luger) Slide Assembly |
|---|---|
| Material | Stainless Steel |
| Finish | Nitron |
| Compatibility | SIG Sauer P365 FCU & Grip Modules |
| Weight | Approx. 6.5 oz (slide only) |
The P365X slide is engineered for the 9mm Luger cartridge, utilizing a stainless steel substrate hardened for longevity. The optics cut follows the RMSc footprint, a common standard for micro-compact dots, ensuring a secure, direct mount that maintains a low bore axis. This OEM part guarantees perfect headspace and reliable function with your existing P365 fire control unit, providing a seamless upgrade.




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