The Sig Sauer M18 pistol is adopted across all branches of the U.S. Armed Forces and has also been selected as the official sidearm of the U.S. Marine Corps.
The Sig Sauer P320-M18 is the commercial version of the M18 pistol intended for the civilian market. The weapon retains the same unprecedented accuracy, extreme reliability, and unmatched durability required by the military in their service model.
The Sig Sauer P320-M18 / caliber 9×19 is standardly equipped with SIGLITE sights designed for low-light conditions. The rear sight is mounted on a removable plate. Under the plate, there is preparation for mounting a red dot sight, making the slide ready for the installation of a red dot sight compatible with the ROMEO1 PRO footprint.
The slide and grip module are the same coyote tan color as the military version. The weapon is equipped with manual safety.