Used Sig Sauer P365X XSeries 9mm Optics-Ready 3.1" P 365 X +ORIG CASE

Sig Sauer P365X X-Series 9-mm P 365 P365

How Buying WorksEnding October 28, 2026 at 9:45 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: Striker
  • Manufacturer: Sig Sauer
  • Capacity: 12 1
  • Model: P365X
  • Barrel Length: 3.1"
  • Caliber: 9mm Luger
  • Finish: Black
  • Overall Condition: Very Good

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Product Description

    SIG Sauer P365X XSeries 9mm Luger, 3.1 Inch, Optics-Ready, Night Sights, 12+1, Black

    The SIG Sauer P365X XSeries is a micro-size 9mm that pairs a 3.1-inch slide with the X-length grip for a 12+1 capacity. It features an optics-ready stainless-steel slide with a Nitron finish, a flat-faced trigger, and factory night sights. This example is made in Newington, New Hampshire, and includes one 12-round magazine, the factory case, and the owner's manual.

    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 Details: There are markings from previous handling and use. Please refer to the photos for a close look at the surfaces.

    What's Included
    • SIG SAUER factory hard case
    • SIG SAUER owner's manual
    • One 12-round factory steel magazine for the P365 series

    The P365X configuration combines the 3.1-inch slide with the X-length grip to achieve a 12+1 capacity while maintaining a micro footprint. It uses a semi-automatic, striker-fired action and a flat-faced trigger from the XSeries lineup.

    The stainless-steel slide has a black Nitron finish and includes front and rear cocking serrations. It is optics-ready with a factory optics cut; the cover plate is installed, and no optic is included.

    Factory 3-dot night sights are installed, with a green front night-sight dot and a two-dot rear. The listed sight radius is 4.9 inches for a defined sight picture.

    The black glass-reinforced polymer frame is paired with SIG's modular FCU design and includes a rail. This model has no external manual thumb safety. It is made in Newington, New Hampshire, USA, and corresponds to SIG Sauer part number 365X-9-BXR3.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSig Sauer
ModelP365X
SubmodelXSeries
Caliber9mm Luger
Overall ConditionVery Good
Bore ConditionExcellent
Manufacturer Part Number365X-9-BXR3
ActionStriker
Capacity12 1
Barrel Length3.1"
FinishBlack
Sight/Optic3-dot night sights
What's IncludedOwner's Manual
Country of OriginUnited States