The SIG Sauer P320 XFULL combines full-size performance with modern modularity. Featuring a 4.7" barrel, XRAY3 night sights, and an optic-ready slide with the ROMEO X PRO red dot included, this striker-fired pistol is engineered for accuracy and control. The XSeries grip module and flat trigger offer fast follow-up shots and enhanced handling. Chambered in 9mm Striker-fired action 4.7" carbon steel barrel Optic-cut Nitron-finished stainless steel slide Includes factory-installed ROMEO X PRO red dot sight XSeries flat trigger for a clean break Black modular polymer X grip module with beavertail Deep undercut trigger guard for improved control Picatinny rail for lights or accessories XRAY3 Day/Night sights Loaded chamber indicator (LCI) flag Includes two 17-round steel magazines