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The Sig Sauer P365X is what happens when a company actually listens to how people are using their guns. So many P365 owners were already swapping the standard grip module for the XL version to get a fuller grip while keeping the shorter slide, so Sig made it official. The P365X combines the original P365's 3.1" slide with the extended XSeries grip module and throws in a factory-installed flat trigger and optic-ready slide to boot. At just 6" overall, 4.8" tall, and 1.1" wide, it disappears in a waistband holster without giving up the shootability that comes with a real grip.
The XSeries grip module on the P365X features an extended beavertail for a high, comfortable grip and a built-in magazine funnel that makes reloads smoother under pressure. The flat-face XSeries trigger breaks cleanly at 90 degrees with no overtravel and a tactile reset, which makes it one of the better out-of-the-box triggers you'll find on a micro-compact carry pistol. The grip texture is well-balanced, keeping the gun secure under recoil without tearing up your skin during a full day of carry.
The stainless steel slide comes with an optic cut that's separate from the rear sight dovetail, so you can run a micro red dot like the Sig ROMEOZero, Holosun 407K/507K, or Shield RMSc without losing your iron sights in the process. The XRAY3 Day/Night sights stay fully functional whether you mount an optic or not, giving you a tritium front night sight and a bright green ring that's easy to find fast in any light. Front and rear cocking serrations keep the slide easy to manipulate, even when your hands are less than ideal.
The P365X is also rated for +P ammunition and is built on Sig's serialized Fire Control Unit, which means the FCU is the registered part. That gives you the flexibility to swap grip modules or slide assemblies down the road without starting from scratch. It also ships with two 12-round flush-fit steel magazines and has a Picatinny rail up front for a light or laser.
The P365X uses the same compact 3.1" slide as the original P365 but pairs it with the larger XSeries grip module from the P365XL. This gives you a fuller grip and 12+1 flush-fit capacity out of the box versus the standard P365's 10+1, while keeping the overall length the same. The P365X also adds a factory flat-face trigger and an optic-ready slide that the base P365 doesn't include as standard.
The P365X optic cut is compatible with the Sig ROMEOZero, Holosun 407K and 507K, and the Shield RMSc footprint. The optic channel is cut separate from the rear sight dovetail, meaning the XRAY3 night sight stays in place even when a red dot is installed. Always verify compatibility with your specific optic before purchasing.
Yes, it ships from the factory with XRAY3 Day/Night sights, which include a tritium front night sight with a bright green photoluminescent ring and a low-profile rear sight. These work well in both daylight and low-light conditions and remain in place whether or not you mount a red dot optic.
It's one of the better options in the micro-compact category for people with medium to larger hands. The XSeries grip module gives you a full-hand grip with a beavertail that positions your hand high on the frame, which helps with recoil control and draw consistency. The 1.1" width keeps it easy to conceal even with the extended grip.
The P365X comes with two 12-round flush-fit steel magazines and is also compatible with 10, 15, 17, and 21-round P365 magazines, all of which share the same platform. The grip module's integrated magwell funnel helps speed up magazine changes regardless of which capacity you're running.
Yes, the P365X is rated for 9mm +P ammunition. That means you can run standard pressure defensive loads or higher-pressure +P loads without any concern. For everyday range use, standard pressure 9mm is perfectly fine and will be easier on the gun over the long haul.
| UPC | 798681733699 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 365X9SXR3P |
| Action | |
| ATF Type | Pistol |
| Barrel Length | 3.1" |
| Caliber/Gauge | 9mm |
| Capacity | 12 + 1 |
| Color | Black, Silver |
| Model | |
| Number of Magazines | 2 12 rd. Steel Magazines |
| Package Height | 2.7 |
| Package Width | 7.5 |
| Product Type | Semi-Auto Pistol |
| Shipping Weight | 2.4 |
| Sights | Night Sights |
| Sights Type | Night Sights |
| Slide Description | Optic Ready/Serrated |
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