The P365X features a 3.10" barrel, the XSeries grip, Signature XSeries flat trigger with a 90 degree break, all come standard. Features Nitron Optic Ready slide compatible with Romeo Zero Elite; sight plate will leave the rear sight in place when the plate is removed to allow for better co-witnessing, XSeries P365 Grip Module with integrated carry magwell and extended beavertail, and XRay3 Day/Night sights in rear dovetail configuration and manual safety. Includes two magazines.