Sig Sauer P365 XMACRO, Striker Fired, Semi-automatic, Polymer Framed Pistol, Sub-Compact, 9MM, 3.7 Barrel, Nitron Finish, Black, XRAY3 Day/Night Sights, Optic Ready, 17 Rounds, 2 Magazines 365XCA-9-BXR3 The P365 redefined what a concealed-carry pistol should be, now the new P365 X-Macro is doing it again. The X-Macro comes standard with an Optic Ready Slide, 3.7" barrel, and interchangeable Small, Medium, and Large Backstraps for the perfect fit for any shooter. Upgraded capacity with two 17rd Steel Magazines with High Visibility Followers and XRay3 Day/Night Sights will make the perfect firearm for your daily carry needs, or great firearm for a day at the range.