Sig Sauer P365 XMacro XSeries 9mm Luger, Manual Safety, Optics-Ready RMSc, 3.7 in Barrel, 17+1 Capacity, Black Nitron
This P365 XMacro XSeries pairs a compact 3.7 in barrel with a full-size 17+1 capacity and an optics-ready slide. It features SIG XRAY3 tritium sights, a full-length MIL-STD-1913 rail, a flat, short-reset trigger, and a reversible magazine release. The included case label is dated November 17, 2024, and the removable stainless-steel FCU is serial-numbered. SKU 365XCA-9-BXR3-MS.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from prior handling and use. The bore is bright and clean.
What’s Included
- SIG SAUER factory hard case (gray)
- SIG SAUER Safety Instructions and Warranty Information booklet (QR code for operator's manual)
- Two 17-round steel magazines with orange followers and numbered witness holes
- Interchangeable backstrap inserts (S, M, L); one installed
The XMacro slide is stainless steel with a black Nitron finish and has front and rear cocking serrations. It is optics-ready with a Shield RMSc footprint and a Torx-retained cover plate, and it is not ported.
The 3.7 in carbon steel barrel is nitrided and uses conventional rifling. The short-recoil, locked-breech, striker-fired action combines with the flat-faced, short-reset trigger for a consistent trigger press.
The polymer frame is finished in black and includes a full-length MIL-STD-1913 accessory rail with three slots. The magazine release is reversible, and the pistol has a bilateral manual thumb safety.
SIG XRAY3 day/night sights come installed, with a green tritium front dot and a serrated rear notch. The removable, serial-numbered stainless-steel FCU and the included interchangeable backstraps (S/M/L) allow straightforward configuration. Two factory 17-round steel magazines are included to support the 17+1 capacity.




