Sig Sauer M18 9mm Caliber X-Change Kit with One 17-Round and Two 21-Round Magazines

Convert your standard P320 pistol into an optics-ready M18-style pistol with the Sig Sauer® M18 9mm Caliber X-Change Kit from GunMag Warehouse. This all-in-one kit includes an M18 slide, barrel, guide rod, replacement frame, one 17-round magazine, and two 21-round magazines. Simply remove the fire control unit (FCU) from your P320 pistol and combine it with the 9mm Caliber X-Change Kit to convert your P320 into the renowned M18 pistol finished in a handsome coyote brown finish. The P320-M18 offers military-grade accuracy, reliability, and durability at a price anyone can afford. Compatible with 9mm/ .357SIG / .40S&W fire control units ONLY.