Sig Sauer P365 XL 9mm Micro-Compact Striker-Fired Pistol, Black Nitron, 3.7" Barrel, 12+1
The Sig Sauer P365 XL delivers full-size shootability in a micro-compact frame that carries 12+1 rounds of 9mm. Its X-Series flat trigger, stainless-steel slide and barrel with Nitron finish, and XRAY3 day/night sights pack duty-grade performance into an EDC-friendly size. A serialized removable fire-control unit lets owners swap grips and slides, giving this pistol uncommon modularity in its class.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling. Scuffs and wear are visible throughout, but the pistol appears to function well.
Bore Condition: Good – Clean, well-maintained bore with minor wear marks. Rifling is intact and well-defined.
What’s Included
- SIG Sauer factory 12-round P365 steel magazine (flush-fit XL pattern)
The P365 XL’s 3.7-inch stainless barrel teams with a stainless slide sporting forward and rear serrations for positive manipulation. Rounded strengthening chamfers reduce bulk while maintaining rigidity, and laser-engraved markings keep the profile clean.
Sig’s flat-faced X-Series trigger is engineered to break at a 90-degree angle, giving a consistent feel shot after shot. The striker-fired action retains the short, crisp reset that has made the P365 line popular with concealed carriers and off-duty officers.
Day or night, the factory-installed SIG XRAY3 sights provide a bright green front ring and tritium inserts front and rear for fast, intuitive alignment in varied light. A proprietary single-slot accessory rail lets users add a compact light or laser without increasing the pistol’s footprint.
The removable fire-control unit (FCU) is the serialized component, allowing easy grip module or slide swaps without an FFL transfer. Combined with the wrap-around micro-texture polymer grip, the XL module offers control comparable to larger handguns while still fitting deep-concealment roles.




