The SIG Sauer P365 NITRON is a micro-compact 9mm designed for reliable, everyday concealed carry. Since we started stocking it in spring 2025, it has become one of our steady sellers in the category. Its slim profile and proven reliability make it a top choice for those prioritizing a lightweight, capable personal defense firearm.
Stand-Out Features
- NITRON Finish: SIG’s proprietary corrosion-resistant finish provides durable protection for the stainless steel slide, ensuring long-term reliability.
- XRAY3 Day/Night Sights: High-visibility green front sight with tritium inserts for fast target acquisition in any lighting condition.
- 10+1 Capacity: Delivers a full-size magazine capacity in a micro-compact frame, a key reason for its popularity.
- Slim, Concealable Profile: A 1-inch width and smooth contours make this pistol exceptionally easy to conceal without printing.
- Striker-Fired Reliability: A clean, consistent trigger pull and simple operation for dependable performance when it matters.
Technical Data
| Caliber | 9mm |
| Capacity | 10+1 Rounds |
| Barrel Length | 3.1″ |
| Overall Length | 5.8″ |
| Height | 4.3″ |
| Width | 1.0″ |
| Weight (measured) | 2.7 oz |
| Sights | XRAY3 Day/Night |
Your Questions Answered
Is the weight noticeable for carry?
Our staff notes the weight is barely noticeable once installed. At 2.7 ounces, it adds under an ounce of carry weight to the pistol, maintaining its primary advantage as a lightweight, all-day carry option.
Does this model have a manual safety?
No, this specific P365 NITRON model does not include a manual thumb safety. It features SIG’s striker-fired safety system with internal safeties including a striker safety and disconnector.
What magazines are compatible?
This pistol ships with one 10-round flush-fit magazine. It is compatible with all SIG Sauer P365 series magazines, including 10, 12, and 15-round options, allowing you to configure capacity for your needs.
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