Sig Sauer 365XCA-9-BXR3: 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, XSeries 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. P365-XMACRO Features: Macro-Compact Grip Module Featuring Standard 1913 Rail Non-ported XSeries Optic ready Slide compatible with ROMEOZero Elite (2) 17rd Steel Magazines with High Visibility Followers Interchangeable Small, Medium, and Large Backstrap Included 3.7\" BARREL XRAY3 Day/Night Sights