SIG Sauer P365 XL X-Series 9mm Luger, Optics-Ready, X-RAY3 Tritium Sights, 3.7 in Barrel, 1x15 + 2x12 Mags, Case & IWB Holster
This SIG Sauer P365 XL X-Series pairs a 3.7 in barrel and extended X-Series grip module with an optics-ready Nitron slide and SIG X-RAY3 Day/Night tritium sights. It features the flat X-Series trigger, a modular stainless-steel fire control unit, and comes made in Newington, NH, USA. Included are three factory steel magazines (one 15-round extended with grip sleeve and two 12-round), the SIG factory case and manual, and an appendix IWB Kydex holster with integrated mag carrier. MPN/SKU 365XL-9-BXR3P, factory label dated 02-MAR-2023.
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.
This example is in great shape with minor, superficial scratches and small blemishes from prior handling. Overall surfaces present cleanly.
What’s Included
- SIG SAUER factory hard case
- SIG SAUER factory owner's manual
- Appendix IWB Kydex holster with integrated magazine carrier
- Three factory steel magazines: 1x 15-round (extended with grip sleeve) and 2x 12-round
The P365 XL X-Series configuration delivers a longer 3.7 in barrel and X-Series grip module with an extended beavertail, providing added control in a compact 9mm package. Its striker-fired system is paired with the flat-faced X-Series trigger for a consistent, predictable pull.
The Nitron-finished slide includes front and rear serrations and an optics cut with a removable cover plate. SIG X-RAY3 Day/Night tritium sights are installed from the factory, with a high-visibility green front dot and a two-dot tritium rear for low-light clarity.
A modular stainless-steel fire control unit and stainless receiver sit inside a durable black polymer frame. The frame incorporates an accessory rail and a left-side magazine release. This model is configured with no manual thumb safety.
Capacity is listed at 15+1 with the included 15-round magazine, and two 12-round magazines are also provided. This pistol is made in the United States at SIG Sauer’s Newington, NH facility. MSRP is $679.99. Mfg part number/sku is 365XL-9-BXR3P, with a factory label date of 02-MAR-2023.




