# SIG SAUER P365 9MM 3.1 SLIDE ASSEMBLY, ROMEO-X COMPACT, STAINLESS

Enjoy using a slide-mounted reflex sight without needing suppressor height iron sights. The factory-installed ROMEO-X COMPACT optic sits incredibly low to the slide so you can enjoy co-witness with the included standard height iron sights, giving you a consistent, familiar sight picture. Factory replacement 3.1 9MM slide for the P365X. Compatible with all P365 9mm models and configurations with the following accompanying items: P365/P365X 3.1 barrel, and recoil assembly.

## Details

- **Price:** 631.99 USD
- **Vendor:** SIG SAUER
- **Type:** Lights
- **Tags:** final-sale, google-exclude, google-prohibited, gsc-404-restored-2026-08-25, Lights, Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 631.99 USD | In stock |

## Images

- SIG SAUER P365 9MM 3.1 SLIDE ASSEMBLY, ROMEO-X COMPACT, STAINLESS

---

> Source: [Code 4 Uniforms](https://code4uniforms.com/products/sig-sauer-p365-9mm-3-1-slide-assembly-romeo-x-compact-stainless)
> Updated: 2026-09-13