This kit converts a P320 to a non-manual safety version of the renowned M17. This kit converts a P320 to a non-manual safety version of the renowned M17. After one of the most rigorous and highly competitive review processes in the history of military firearms, the SIG SAUER M17 was awarded the Modular Handgun System (MHS) contract for the U.S. Army. The M17 is a P320-based platform, and was selected for its uniquely innovative modularity, uncompromising performance, and unmatched capability. The P320-M17 closely follows the specifications of the U.S. Army’s M17