
Availability: In Stock
The True Precision Inc P365 Fuse barrel is a black nitride stainless steel replacement barrel built for the SIG Sauer P365 Fuse platform. If you're running a P365 Fuse and want a spare barrel or prefer a different finish and durability profile than your stock tube, this 4.30-inch barrel delivers a precision-made alternative. It's the kind of upgrade that appeals to dedicated shooters and competition folks who rotate barrels for maintenance, testing, or just keeping a proven backup on hand.
True Precision barrels are manufactured to exacting tolerances and finished in black nitride, a corrosion-resistant coating that's tougher than standard bluing and easier to maintain in the field or at the range. The 4.30-inch length keeps the ergonomics and balance you expect from the P365 Fuse platform, so swapping barrels doesn't alter the handling characteristics of your gun. Installation is straightforward for anyone comfortable doing basic takedown—no gunsmithing needed.
Whether you're a competitor who rotates components, a dedicated carry shooter building redundancy, or someone who simply wants a high-quality spare, a quality aftermarket barrel is a solid foundation for confidence in your everyday or match gun. True Precision's reputation for fit and finish means minimal headaches and maximum reliability once it's in the gun.
| Brand | True Precision Inc |
| Platform | SIG Sauer P365 Fuse |
| Caliber | 9mm Luger |
| Barrel Length | 4.30 inches |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Model Number | TPP365FBXBL |
Yes—this True Precision barrel is designed as a direct fit for the SIG P365 Fuse platform. No modifications or gunsmithing are required.
Black nitride provides superior corrosion resistance and is significantly harder and more durable than traditional bluing. It's also easier to maintain and touch up in the field or after range sessions.
This is a complete replacement barrel. Installation involves removing your current barrel and installing this one—a straightforward task for anyone familiar with basic pistol takedown.

SKU: 144600301 • Width: 2.5in • Height: 1in • Depth: 6.75in • Weight: 0.25oz





Availability: In Stock
The True Precision Inc P365 Fuse barrel is a black nitride stainless steel replacement barrel built for the SIG Sauer P365 Fuse platform. If you're running a P365 Fuse and want a spare barrel or prefer a different finish and durability profile than your stock tube, this 4.30-inch barrel delivers a precision-made alternative. It's the kind of upgrade that appeals to dedicated shooters and competition folks who rotate barrels for maintenance, testing, or just keeping a proven backup on hand.
True Precision barrels are manufactured to exacting tolerances and finished in black nitride, a corrosion-resistant coating that's tougher than standard bluing and easier to maintain in the field or at the range. The 4.30-inch length keeps the ergonomics and balance you expect from the P365 Fuse platform, so swapping barrels doesn't alter the handling characteristics of your gun. Installation is straightforward for anyone comfortable doing basic takedown—no gunsmithing needed.
Whether you're a competitor who rotates components, a dedicated carry shooter building redundancy, or someone who simply wants a high-quality spare, a quality aftermarket barrel is a solid foundation for confidence in your everyday or match gun. True Precision's reputation for fit and finish means minimal headaches and maximum reliability once it's in the gun.
| Brand | True Precision Inc |
| Platform | SIG Sauer P365 Fuse |
| Caliber | 9mm Luger |
| Barrel Length | 4.30 inches |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Model Number | TPP365FBXBL |
Yes—this True Precision barrel is designed as a direct fit for the SIG P365 Fuse platform. No modifications or gunsmithing are required.
Black nitride provides superior corrosion resistance and is significantly harder and more durable than traditional bluing. It's also easier to maintain and touch up in the field or after range sessions.
This is a complete replacement barrel. Installation involves removing your current barrel and installing this one—a straightforward task for anyone familiar with basic pistol takedown.
SKU: 144600301 • Width: 2.5in • Height: 1in • Depth: 6.75in • Weight: 0.25oz
