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The Sig Sauer P365X 9mm is a compact, optic-ready pistol built for shooters who want serious capability in a package that actually fits where it matters—in your waistband, on your belt, or in a pack. With a 3.1-inch barrel, this XSeries gun delivers the concealability of a true pocket defensive carry without sacrificing the sights, ergonomics, and trigger control that make you shoot better. Whether you're building a CCW rotation, stocking a truck gun, or running drills at the range, the P365X hits the middle ground between subcompact limitations and full-frame bulk.
The rainbow titanium PVD slide catches light in that distinctive way Sig fans either love or tolerate, but what matters more is what's underneath: a stainless steel frame paired with a modular XSeries grip module and manual safety, so you get positive control and the ability to carry condition-one if that's your thing. The flat-faced, striker-fired trigger breaks clean at a reasonable pull weight. Out of the box you get XRay3 day/night sights in the rear dovetail and two 12-round magazines—serious magazine capacity for a gun this size. The slide is machined to accept a red dot optic, and the 4.9-inch sight radius is respectable for iron sights before you bolt on glass.
Weighing 18 ounces loaded and measuring just 6 inches long and 1.1 inches wide, the P365X punches above its weight class in ergonomics and shootability. It's what the P365 should have been from day one: refined, practical, and honest about what it does. Sig's modular XSeries grip means you can reconfigure for different hand sizes or swap parts down the line if you want to tinker.
| Caliber | 9mm |
| Barrel Length | 3.1 inches |
| Overall Length | 6 inches |
| Overall Height | 4.8 inches |
| Overall Width | 1.1 inches |
| Sight Radius | 4.9 inches |
| Weight (with Magazine) | 18 ounces |
| Magazine Capacity | 12 rounds |
| Frame Material | Stainless Steel |
| Slide Material | Carbon Steel |
| Slide Finish | High-Polish Rainbow PVD |
| Grip Module | XSeries Modular Polymer |
| Trigger | Flat-Faced Striker-Fired |
| Sights | XRay3 Day/Night, Rear Dovetail |
| Optics Ready | Yes |
| Safety | Manual |
| Magazines Included | 2 × 12-round steel |
Yes. The slide is machined and milled optic-ready, so you can install a micro red dot using the appropriate mounting footprint and adapter plate if needed. The gun ships with XRay3 irons in the rear dovetail for backup or iron-sight use.
Yes. The P365X features a manual safety for shooters who prefer condition-one carry or want additional control over the trigger.
The P365X comes with two 12-round steel magazines and the pistol itself with XRay3 day/night sights already installed.
Yes. The XSeries grip module is modular, so you can swap it to fit different hand sizes or preferences if you choose to customize later.

SKU: 120920562 • Width: 7.3in • Height: 2.7in • Depth: 10.5in • Weight: 2.35oz