Sig Sauer P320 ROMEO-X 9mm 3.9in Slide

The Sig Sauer P320 ROMEO-X slide assembly is a factory replacement slide designed for compatible P320 grip modules. It fits Compact and Carry size grip modules (X-SERIES & non-X-SERIES) and accommodates a 3.9 inch barrel (barrel not included). The assembly is configured to work with a slide-mounted reflex optic while allowing co-witness with standard height iron sights.

Key Specifications

• Brand: Sig Sauer.
• Model: P320.
• Cartridge: 9mm Luger.
• Finish: Black.
• Style: Assembled slide assembly.
• Fitment: Designed to fit Compact and Carry size (X-SERIES & non-X-SERIES) grip modules.
• Barrel compatibility: Accommodates a 3.9 inch barrel (barrel not included).
• Optic capability: Configured for use with a slide-mounted reflex optic while preserving co-witness with standard height iron sights.
• Surface: Serrated slide texture for positive manipulation.
• Category: Handgun Slide.

This slide assembly provides a practical optics-ready option for P320 owners who want to mount a reflex sight without sacrificing a familiar co-witness with standard iron sights. Its compatibility with Compact and Carry grip modules and its black serrated finish make it a direct-fit replacement for owners seeking a ready-to-use slide assembly tailored to everyday carry or duty-style configurations.