SIG P320
The modular striker pistol behind the Army's M17 — swap grips, slides, and calibers.
Overview
The SIG P320 is built around a serialized fire-control unit that drops into different grip modules, slides, and calibers — so one pistol can be a full-size duty gun, a compact carry gun, or anything between. That modularity, plus winning the U.S. Army's contract as the M17/M18, cemented its reputation.
It's optics-ready, ergonomic, and shoots beautifully. Who it's for: shooters who want a single platform that adapts to many roles, and anyone drawn to the same pistol family the military adopted.





