Faxon Firearms Duty Series 365A910Nxnoq-N P365Xl 9Mm
The Faxon Firearms Duty Series P365XL 9mm barrel is a direct replacement for shooters looking to upgrade or maintain their Sig Sauer P365 XL pistol. Built from chrome moly vanadium steel and finished with a hard black nitride coating, this barrel combines durability with corrosion resistance—essential for a carry gun that sees regular use in variable conditions. Whether you're a concealed carry practitioner, competition shooter, or someone who simply wants a proven spare barrel, the Faxon Duty Series delivers the precision and reliability you'd expect from a purpose-built component.
Faxon has engineered this barrel to work seamlessly with your P365 XL platform, so installation is straightforward for anyone comfortable performing basic pistol maintenance. The nitride finish holds up well to the wear and tear of regular shooting and cleaning cycles, maintaining its protective properties where it counts most. That's the kind of no-nonsense engineering that matters when you're carrying or competing.
This is the kind of part you buy to have on hand—a quality backup barrel or an upgrade path if you've had issues with your factory tube. It's straightforward, well-made, and built to the same exacting standards Faxon brings to all its products. If you run a P365 XL and want to know there's a reliable spare ready to go, this barrel fits the bill.
Specifications
| Brand | Faxon Firearms |
| Caliber | 9mm |
| Fits | Sig Sauer P365 XL |
| Material | Chrome Moly Vanadium Steel |
| Finish | Black Nitride |
| Series | Duty Series |
Frequently Asked Questions
Will this barrel fit my Sig P365 XL?
Yes—this Faxon Duty Series barrel is designed specifically to fit the Sig Sauer P365 XL platform.
What's the advantage of a nitride finish on a replacement barrel?
Nitride coating provides strong corrosion resistance and durability, protecting the barrel from rust and wear even with frequent shooting and cleaning. It's a proven finish choice for duty and carry applications.
Is this a drop-in replacement?
This is a direct replacement barrel for the P365 XL. Installation requires basic pistol disassembly and reassembly—follow proper gunsmithing practices or consult a qualified armorer if you're unfamiliar with the process.

