Description
Engineered for superior performance, this match-grade upgrade barrel is meticulously machined from 416R stainless steel — the industry standard for high-accuracy firearm components. Finished with a sleek Black Nitride coating, it offers exceptional durability, wear resistance, and protection against corrosion.Designed for flawless compatibility with all 9mm ammunition types, including +P, this barrel delivers enhanced performance without compromising reliability. With no Loaded Chamber Indicator (LCI), it maintains a clean, streamlined profile preferred by many shooters.Installation is effortless — this 3.1” drop-in barrel matches the factory size for a perfect fit with no gunsmithing required.
- Match-grade precision for consistent accuracy
- 416R stainless steel construction for long-term performance
- Black Nitride finish for enhanced strength and corrosion resistance
- +P rated and tested for all 9mm loads
- No LCI for a cleaner, more traditional barrel profile
- Drop-in ready — no modifications needed
- Made in the USA!
Upgrade your Sig Sauer P365 with our precision-machined P365 Steel Barrel, crafted from 416R stainless steel and finished in black nitride for exceptional durability and corrosion resistance. Engineered as a drop-in upgrade, this 3.1” barrel delivers match-grade performance without the need for gunsmithing.
Tested extensively with a wide range of 9mm ammunition — including 50gr, 115gr, 124gr, 125gr, 147gr, and +P loads — this barrel ensures maximum reliability and performance under all conditions. Its clean profile features no Loaded Chamber Indicator (LCI) for a streamlined appearance and improved user experience.









