SIG Sauer P365-XMACRO 9mm, 3.7 in, 17+1, Nitron Slide, XRAY3 Sights, Flat Trigger
This P365-XMACRO is the non-ported 3.7-inch configuration with the Macro-Compact grip module and a standard 1913 accessory rail. It delivers 17+1 capacity using 17-round magazines, pairs a Nitron-finished slide with steel XRAY3 day/night sights, and uses SIG's modular FCU architecture. Made in the USA, this example comes in very good condition with spare interchangeable backstraps and two magazines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light wear and handling marks are present, including a few superficial surface scratches on the metal. The finish remains mostly intact, and the pistol presents as a clean, lightly used example.
What's Included
- SIG Sauer factory hard case
- SIG Sauer owner's manual
- Two 17-round steel magazines with witness holes
- SIG Sauer P365 XMacro interchangeable backstraps (two spares)
The P365-XMACRO platform combines a compact overall length of approximately 6.6 inches with a 17+1 capacity. This example uses the Macro-Compact grip module and ships with two 17-round magazines featuring numbered witness holes to 17.
The slide is Nitron finished and non-ported, with front and rear serrations, a beveled muzzle, and an external extractor. Markings include 'P365' and the stylized 'X'.
Sights are SIG XRAY3 day/night steel units: a steel front post with green dot paired to a steel square-notch rear. The sight picture is fast and consistent in varied light.
The striker-fired action uses a flat-faced trigger. The polymer frame incorporates aggressive microtexture and interchangeable backstraps for fit tuning, and it includes a standard 1913 accessory rail. No manual thumb safety is present.




