Sig Sauer P365X 3.1″ Slide Assembly 9mm Coyote

This factory replacement slide assembly is built for the Sig Sauer P365X platform and finished in coyote brown Cerakote. Constructed from stainless steel, the assembly is intended for use with 3.1″ barrels and the appropriate recoil assembly. The factory-installed ROMEO‑X COMPACT optic sits low to the slide to provide co-witness with the included standard-height iron sights. It is designed to work as a direct replacement on compatible P365 9mm configurations when paired with the corresponding barrel and recoil components.

Key Specifications

• This slide assembly is built for 3.1-inch barrels.
• The cartridge is 9mm Luger.
• The finish is Coyote Brown Cerakote.
• The material is stainless steel.
• Compatible with all P365 9mm models when used with the appropriate barrel and recoil assembly.
• The style is assembled slide.
• Includes a factory-installed ROMEO‑X COMPACT optic that sits low to the slide.
• Co-witnesses with the included standard-height iron sights.
• The manufacturer is Sig Sauer.

This slide assembly provides a straightforward factory-style upgrade path for shooters who want a low-mounted reflex optic on a compact 9mm platform. Its stainless construction and Cerakote finish deliver durable, serviceable performance while the optics-ready layout preserves a familiar sight picture for users who prefer a reflex sight paired with standard-height irons.