Sig Sauer P365 Fortunate Son, Semi-automatic, Striker Fired, Polymer Frame Pistol, Sub-compact, 3.1 Barrel, Nitron Finish, Green and Black, Optics Ready, X-RAY3 Day/Night Sights, Polymer Grips, 10 Rounds, 2 Magazines 365-9-BXR3-FS Micro-compact everyday carry size with unprecedented 10+1 full-size capacity. 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.