SIG SAUER | Caliber X-Change Kit P320 | 9mm

SIG's P320‑X5 9mm caliber X‑Change kit (8900269) is a factory slide/barrel/mag kit that turns a P320 FCU into an X5‑pattern 9mm with a 17‑round magazine. Slide assembly kit, not a complete pistol. You still need a compatible grip module and FCU.