Sig Sauer P365X, Striker Fired, Semi-automatic, Polymer Frame Pistol, Sub-Compact, 9MM, 3.1 Barrel, Nitron Finish, Black, XRAY3 Day/Night Sights, XSeries Flat Trigger, Romeo-X Compact Optic, 12 Rounds, 2 Magazines 365X-9-BXR3-RXX The P365 redefined what a concealed-carry pistol should be. Featuring a 3.1 inch barrel, the XSeries grip module with a 12 round flush fit magazine. These features, along with the signature XSeries flat trigger, all come standard. The P365X maintains the crisp, clean P365 trigger pull. Never has so much versatility and capability been squeezed into such a perfectly concealable size.