The SIG Sauer M17X is an evolution of the M17/P320 platform that pairs the P320 modularity with the X‑Series grip module and a factory‑mounted ROMEO‑M17 red dot sight for rapid target acquisition and refined control. [oai_citation:1‡sigsauer.com](https://www.sigsauer.com/m17x.html?utm_source=chatgpt.com)