SIG Sauer P365-XMACRO 9mm Luger, 3.7 in Barrel, Optics-Ready Slide, 17+1 Capacity, 2x 17-Round Mags
This P365-XMACRO is the non-compensated 3.7 in variant in SIG Sauer's P365 XSeries, pairing micro size with a macro-length grip that holds 17+1 rounds. It features an optics-ready slide with a cover plate, a full-length 1913 Picatinny rail, and a flat-faced striker-fired trigger. Made in the USA, it carries clean markings and comes in excellent overall condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Specific Condition Notes: The pistol is in great shape with mild wear.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- SIG Sauer factory hard case
- SIG Sauer safety/operation manual
- Two interchangeable backstraps (Small and Large), not installed
- 2x 17-round SIG Sauer factory steel double-stack magazines (P365 Macro pattern)
- SIG Sauer polymer magazine loader
The P365-XMACRO configuration here is the non-compensated model with a 3.7 in steel barrel and an optics-ready slide that ships with a rear cover plate. Front and rear slide serrations provide positive manipulation, and the steel sights include a green-ring front blade and a square-notch rear.
The macro-length polymer grip module delivers 17+1 capacity in a micro-size platform. It has aggressive stippling for secure purchase, an extended beavertail, and a high undercut. The design accepts interchangeable backstraps, and this example includes the Small and Large sizes.
A full-length 1913 Picatinny rail with four slots supports light or accessory attachment. The striker-fired action uses a flat-faced trigger; safety configuration is as shown in the photos.
Dimensions are compact and carry-focused: 6.7 in overall length, 5.2 in height, and 1.1 in width, with an approximate weight of 22.7 oz. Markings include "P365" on the slide and "NEWINGTON, NH USA" on the frame.

