Sig Sauer P365, Semi-automatic, Striker Fired, Polymer Frame Pistol, Compact, 9MM, 3.1 Barrel, Nitron Finish, Black, XRay3 Day/Night Sights, Optics Ready Slide, SIG-LOC Footprint, Manual Safety, 10 Rounds, 2 Magazines, California Compliant 365-9-BXR3P-MS-SL-CA The P365 redefined what a concealed-carry pistol should be, now the most concealable pistol in its class is optic-ready from the factory. Cut to accommodate a direct fit with the ROMEO-X COMPACT, the most popular pistol in its class is even more versatile. The P365 is striker-fired, with the clean crisp trigger pull you expect from a SIG. Lightweight and easy to conceal, the P365 is chambered in 9mm and is rated for +P ammunition. Included standard are XRAY3 Day/Night sights, a 10-round flush fit magazine, and a 10-round finger-extension magazine.