Sig Sauer P365-XMACRO COMP 9mm Luger, Integrally Compensated, 3.1 in Barrel, 17+1, Nitron Black, XRAY3 Sights
The P365-XMACRO COMP brings an integrally compensated, twin-port slide to the compact 9mm class while maintaining a slim 1.1 in grip module with a 17+1 capacity. It includes an optic cut with cover plate installed, XRAY3 Day/Night sights, and a true 1913 Picatinny rail with four slots. This example is a recent release, marked NEWINGTON, NH, USA, and ships with two 17-round factory magazines.
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 Notes: Minor, superficial scratches and blemishes are present from light handling.
What’s Included
- 2x 17-round factory SIG Sauer steel magazines (compatible with P365 XMACRO)
- SIG Sauer factory hard case with end label (model 365XCA-9-COMP)
- SIG Sauer magazine loader
- SIG Sauer interchangeable grip backstraps (S/M/L sizes)
The COMP submodel features an integrally compensated slide with twin top ports and a ported configuration, plus front and rear serrations and an external extractor. The slide is stainless steel with a Nitron black finish, and the optic cut arrives with the cover plate installed.
The macro-compact grip module remains just 1.1 in wide while accommodating 17-round steel magazines. Aggressive 360° texture and interchangeable S/M/L backstraps allow quick fit adjustments. A standard 1913 Picatinny accessory rail with four slots supports common rail-mounted accessories.
The striker-fired action uses a flat-faced trigger. The firearm is built on SIG’s modular FCU architecture with a stainless-steel receiver, a carbon-steel 3.1 in barrel, and a polymer grip module. Approximate unloaded weight is 21.5 oz.
SIG XRAY3 Day/Night sights come dovetailed front and rear (green-dot front, square-notch rear). Markings include NEWINGTON, NH, USA. Manufacturer’s model and part number are P365-XMACRO COMP, 365XCA-9-COMP.




