Zaffiri Precision Flush and Crown Barrel for P365XL | Stainless
The Zaffiri Precision Flush and Crown Barrel for P365XL is a clean aftermarket upgrade for shooters who want a premium non-threaded barrel with a compact, slide-length profile. Built for Sig Sauer P365XL-compatible pistols, this barrel gives customers a refined replacement option for factory-style builds, aftermarket slide assemblies, and custom pistols where added threaded length is not needed.
The flush-and-crown design keeps the muzzle even with the front of the slide for a streamlined appearance. Instead of extending beyond the slide like a threaded barrel, this configuration maintains a compact profile while adding a precision-machined crowned muzzle. That makes it a strong choice for customers who want a more finished look without changing the overall handling or carry-friendly size of the pistol.
Zaffiri Precision machines this barrel from 416R stainless steel at its facility in Largo, Florida. The barrel is designed for drop-in installation with standard components, helping builders complete a P365XL-compatible setup without requiring a gunsmith-fit part. Its conventional rifling supports broad ammunition compatibility, while the precision-machined construction gives the pistol a noticeable upgrade over a basic replacement barrel.
For shoppers comparing P365XL barrel upgrades, this model is positioned for customers who want simple installation, U.S. manufacturing, 416R stainless steel construction, and a clean non-threaded muzzle profile. It works well for range pistols, carry-style builds, and custom slide projects where the goal is improved appearance and quality construction without moving into a threaded or ported setup.
This Zaffiri Precision barrel is compatible with OEM and aftermarket components, including Zaffiri Precision ZPS.2, ZPS.3, Z Series, and IBS slide models. Whether you are replacing a worn barrel, completing a slide assembly, or building a more polished P365XL-compatible pistol, this flush-and-crown barrel delivers a balanced mix of fit, function, and custom-build appeal.
Features
- Aftermarket flush-and-crown barrel for Sig Sauer P365XL-compatible pistols
- Non-threaded design for a compact slide-length profile
- Drop-in fit
- Machined from 416R stainless steel
- Manufactured in-house by Zaffiri Precision in Largo, Florida
- Flush-cut, crowned muzzle for a clean finished profile
- Precision machining for consistent fitment and dependable operation
- Conventional rifling compatible with a wide range of ammunition types
- Compatible with OEM and aftermarket components
- Compatible with Zaffiri Precision ZPS.2, ZPS.3, Z Series, and IBS slide models
- Approximate barrel length: 3.65 inches
- 1:10 twist rate
- Made in the USA
Compatibility Note: This is an aftermarket component designed for compatibility with Sig Sauer P365XL pistols. It is not manufactured by, endorsed by, or affiliated with Sig Sauer.
Product Information
| Compatibility | P365XL |
|---|---|
| Made in USA | Yes |
| Manufacturer | Zaffiri Precision |
| Caliber | 9mm |
| Color | Stainless Steel, Stainless Steel (Silver) |
| Twist Rate | 1:10 |
| Platform | SIG |
| Muzzle Thread | 1/2×28 |
| Material | 416R Stainless Steel |
| Finish | QPQ Nitride |















