Upgrade your P320 with the XSeries Slide Assembly. It accommodates 3.9 inch barrels and fits the Carry, and Compact grip modules. The XSeries Slide Assembly comes standard with suppressor height XRAY3 Day/Night sights, and includes a per-installed ROMEO1PRO micro red dot - a no nonsense compact and combat-ready red dot sight specifically designed for use with handguns. This optic utilizes Sig's MOTAC (Motion Activated Illumination System) that activates red dot illumination when motion is detected and deactivates dot illumination when motion ceases.

Features:

• Contrast suppressor height sights
• Per-installed ROMEO1PRO micro red dot
• Accommodates 3.9 inch barrels

Note: Not compatible with the .45 ACP version.