Sig Sauer115727037
Sig Sauer P320 X-Series 9mm Slide Assembly, 4.7" Barrel, X-Ray 3 Suppressor Sights, R2 Optic Ready$320.63
Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P365XL 9mm slide assembly is a factory-engineered replacement slide built for shooters who want to customize or rebuild their compact carry gun with a modern, optics-ready platform. This stainless steel slide fits P365XL grip modules and is sized for the P365XL 3.7" barrel, making it a direct fit for anyone looking to upgrade their XL platform without replacing the entire pistol. Whether you're building a tack-driver for the range or adding an enclosed-carry optic to your EDC setup, this slide gives you a solid foundation.
What sets this assembly apart is the combination of practical sighting options and red-dot compatibility. It ships with Sig's X-Ray 3 suppressor sights—day/night tritium and luminous sights that are equally at home in bright sunlight or low-light scenarios. The removable sight plate cover is cut for the ROMEOZero optic footprint (Shield RMS-c), so you can run iron sights alone or layer on a compact micro-red-dot without removing the tritium setup. That flexibility matters whether you're splitting range time and duty carry between the same gun.
Available in Black Nitron or Coyote PVD finish, this slide is built to Sig's specs and maintains the reliability shooters expect from a factory part. Keep in mind it does not include the recoil spring, guide rod, or barrel—those come from your donor gun or you source separately. Also note: this slide is not compatible with ported barrels, so stick with standard P365XL barrels for proper function.
| Caliber | 9mm Luger |
| Slide Material | Stainless Steel |
| Slide Finish Options | Black Nitron or Coyote PVD |
| Sights | X-Ray 3 Day/Night Sights |
| Optic Ready | Yes (Shield RMS-c footprint) |
| Optic Mounting | Compact (ROMEOZero compatible) |
| Loaded Chamber Indicator | No |
| Barrel Length | 3.7" (P365XL compatible) |
| Not Included | Recoil spring, guide rod, or barrel |
No. This slide assembly is designed specifically for P365XL grip modules. The XL platform uses a longer frame and requires an XL-specific slide; it will not fit a standard P365.
No. This slide is not compatible with ported P365XL barrels. You'll need to use a standard (non-ported) P365XL barrel for proper fit and function.
Yes. The slide assembly does not include a barrel, recoil spring, or guide rod. You'll need to source those parts separately—either from a donor P365XL or as individual components.
The slide is cut for the Shield RMS-c footprint and will accommodate optics designed for that mounting standard, such as the Sig ROMEO Zero. The removable sight plate cover allows you to use iron sights alone or mount a compatible micro-red-dot.
SKU: 115663532 • Width: 4in • Height: 2.4in • Depth: 12.6in • Weight: 0.88oz
Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P365XL 9mm slide assembly is a factory-engineered replacement slide built for shooters who want to customize or rebuild their compact carry gun with a modern, optics-ready platform. This stainless steel slide fits P365XL grip modules and is sized for the P365XL 3.7" barrel, making it a direct fit for anyone looking to upgrade their XL platform without replacing the entire pistol. Whether you're building a tack-driver for the range or adding an enclosed-carry optic to your EDC setup, this slide gives you a solid foundation.
What sets this assembly apart is the combination of practical sighting options and red-dot compatibility. It ships with Sig's X-Ray 3 suppressor sights—day/night tritium and luminous sights that are equally at home in bright sunlight or low-light scenarios. The removable sight plate cover is cut for the ROMEOZero optic footprint (Shield RMS-c), so you can run iron sights alone or layer on a compact micro-red-dot without removing the tritium setup. That flexibility matters whether you're splitting range time and duty carry between the same gun.
Available in Black Nitron or Coyote PVD finish, this slide is built to Sig's specs and maintains the reliability shooters expect from a factory part. Keep in mind it does not include the recoil spring, guide rod, or barrel—those come from your donor gun or you source separately. Also note: this slide is not compatible with ported barrels, so stick with standard P365XL barrels for proper function.
| Caliber | 9mm Luger |
| Slide Material | Stainless Steel |
| Slide Finish Options | Black Nitron or Coyote PVD |
| Sights | X-Ray 3 Day/Night Sights |
| Optic Ready | Yes (Shield RMS-c footprint) |
| Optic Mounting | Compact (ROMEOZero compatible) |
| Loaded Chamber Indicator | No |
| Barrel Length | 3.7" (P365XL compatible) |
| Not Included | Recoil spring, guide rod, or barrel |
No. This slide assembly is designed specifically for P365XL grip modules. The XL platform uses a longer frame and requires an XL-specific slide; it will not fit a standard P365.
No. This slide is not compatible with ported P365XL barrels. You'll need to use a standard (non-ported) P365XL barrel for proper fit and function.
Yes. The slide assembly does not include a barrel, recoil spring, or guide rod. You'll need to source those parts separately—either from a donor P365XL or as individual components.
The slide is cut for the Shield RMS-c footprint and will accommodate optics designed for that mounting standard, such as the Sig ROMEO Zero. The removable sight plate cover allows you to use iron sights alone or mount a compatible micro-red-dot.
SKU: 115663532 • Width: 4in • Height: 2.4in • Depth: 12.6in • Weight: 0.88oz