Description
The SIG Sauer P365 NITRON is a compact, striker-fired pistol designed for everyday concealed carry. It delivers high capacity in a remarkably small footprint, making it a top choice for personal defense. We added this model to our catalog in January 2026 and it has proven to be a reliable, fast-moving item from a manufacturer with consistently positive feedback.
Why This One?
- Proven Reliability: The P365 platform is known for its dependable performance, a reputation this NITRON finish model upholds.
- Concealable Capacity: Features a 10+1 round capacity in a frame smaller than many single-stack competitors.
- NITRON Finish: SIG’s proprietary corrosion-resistant finish provides durable protection for daily carry.
- Optics-Ready Slide: The slide is cut from the factory to accept SIG ROMEOZero and other micro red dot sights.
- Enhanced Ergonomics: Textured grip frame and contoured trigger guard improve control and shooting comfort.
Full Spec Sheet
| Model | P365 NITRON |
| Caliber | 9mm |
| Capacity | 10+1 |
| Barrel Length | 3.1″ |
| Overall Length | 5.8″ |
| Height | 4.3″ |
| Weight (measured) | 2.6 oz |
| Slide Finish | SIG NITRON |
Q & A
Is this the optics-ready version?
Yes. This P365 NITRON model comes from the factory with a slide cut designed to accept SIG’s ROMEOZero micro red dot sight and other compatible optics.
What generation is this model?
This is the standard P365 with NITRON finish. Our staff has noted that magazines and some components have a slightly tighter fit in later-generation frames compared to earlier ones, but this does not affect function or reliability.
What comes in the box?
The pistol ships with one 10-round magazine, a cable lock, and the factory hard case with owner’s manual.
✅ Orders ship within one business day
✅ Discreet, unmarked shipping
✅ Hassle-free 30-day returns
✅ Your payment data is never stored




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