SIG Sauer P365 XL 9mm Luger Micro-Compact, X-Series, 3.7 in Barrel, Nitron, Fixed Sights
The SIG Sauer P365 XL delivers X-Series features in a micro-compact 9mm with a 3.7 in barrel and a slim 1.1 in width. This example pairs a Nitron-finished slide with a textured polymer grip module and a flat-faced trigger with a 90-degree break. It includes both a 12-round and a 10-round magazine and retains the clean, crisp bore condition buyers look for. Note: The factory case end label shows SKU 365XL-9-BXR3-10 with “(2) 10RD STEEL MAG”; one magazine has been swapped, and the pistol is offered with one 10-round and one 12-round magazine as listed and shown.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present on the exterior surfaces.
What’s Included
- SIG Sauer factory hard case (gray clamshell)
- SIG Sauer P365 series owner's manual
- 1x 12-round steel magazine (marked "MADE IN USA")
- 1x 10-round steel magazine (marked "MADE IN USA")
Magazine configuration note: The factory case end label indicates SKU 365XL-9-BXR3-10 with “(2) 10RD STEEL MAG.” One of those magazines has been replaced with a 12-round magazine; the pistol is sold with one 10-round and one 12-round magazine as pictured.
Built on the P365 X-Series, this P365 XL is a striker-fired, micro-size 9mm designed for a higher-capacity footprint with a 3.7 in barrel and 6.6 in overall length. The factory catalog lists weight at approximately 20.4 oz with magazine, and the frame is marked NEWINGTON, NH USA.
The Nitron-finished slide features front and rear cocking serrations and is marked P365 and XL. The barrel hood is marked SIG SAUER and 9mm x 19. The textured polymer grip module carries the SIG SAUER logo and pairs with a reversible magazine release.
The X-Series flat-faced trigger provides a 90-degree break. Fixed sights include a high-visibility green ring front sight marked TG-H3 and a square-notch rear sight.
The dustcover incorporates SIG’s single-slot accessory rail. With a standard capacity of 12+1 rounds, this P365 XL maintains the slim 1.1 in width and 4.8 in height associated with the XL configuration.

