Sig Sauer P365 9mm Micro-Compact, 3.1 in Stainless Barrel, Nitron Black Slide, XRAY3 Night Sights, 10+1, Striker-Fired
The Sig Sauer P365 is a micro-compact 9mm that helped define the modern high-capacity class starting in 2018. This example pairs a 3.1-inch stainless barrel with a Nitron-finished slide and XRAY3 day/night tritium sights. It uses Sig's modular, serialized stainless-steel fire-control unit within a black polymer grip module and includes a 10-round steel magazine with a finger-extension floorplate.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are visible markings from previous handling and use. Please refer to the photos for a close look at the exterior surfaces.
What’s Included
- SIG Sauer factory hard case (gray)
- 1x 10-round steel magazine with finger-extension floorplate and witness holes (marked "MADE IN USA")
- Polymer pistol magazine speed loader
Built around Sig's modular stainless-steel serialized fire-control unit (FCU), the P365 offers a durable chassis inside a lightweight black polymer grip module. The micro size supports discreet carry while maintaining a 10+1 capacity in 9mm Luger.
The Nitron black slide features front and rear cocking serrations for confident manipulation and an external extractor. This slide configuration does not have an optic cut, preserving a low, streamlined profile.
Factory XRAY3 day/night sights come installed: a high-visibility green tritium front dot pairs with a two-dot tritium rear for a clear sight picture in varied lighting. The sight radius measures 4.9 inches.
A SIG-proprietary single-slot accessory rail on the dust cover allows compatible light or laser attachment. This P365 is striker-fired with a 3.1-inch stainless barrel and is made in the USA. MFG part number is 365-9-BXR3-1M.




