SIG P320 9MM 3.9 M18 CAL X KIT 1 17RD 2 21RD

M18 Caliber X-Change Kit 3.9 configuration. – This kit converts a P320 to a non-manual safety version of the renowned M18. – The M18 was recently issued to all branches of the U.S. Military and was chosen as the official sidearm of the U.S. Marine Corps. The P320-M18 is the commercial version that brings the same unprecedented accuracy extreme reliability and unmatched durability the military demands. – (1) 17rd & (2) 21rd Magazines