Sig Sauer P365-XMacro, Striker Fired, Semi-automatic, Polymer Frame Pistol, Sub-Compact, 9MM, 3.7 Barrel, Nitron Finish, Black, Polymer Grip, X-RAY3 Day/Night Suppressor Sights, 17 Rounds, 2 Magazines, Includes Romeo RS Compact Optic 365XCA-9-BXR3P-RS The newest expansion to the P365-XMACRO family. The launch of the P365-XMACRO redefined capability and performance in a small concealable package. With its innovative magazine design the P365-XMACRO family of pistols packs a full-size 17+1 round capacity into the thin, iconic profile of the P365. This latest addition to the XMacro family pairs a non-ported, X optic-ready slide with a 3.7" barrel to the innovative XMacro grip module. The P365-XMACRO is more concealable and more comfortable to carry than any other 17-round gun on the market.