True Precision P365 3.10in Nitride Treated 416R Barrels for Sig P365 9mm

The True Precision Inc TPP365BXBL P365 3.10" Black Nitride Treated 416R Stainless Steel barrel delivers precision performance for Sig P365 upgrades with a rugged, corrosion-resistant nitride finish and a high-grade 416R stainless steel construction. Engineered for reliability and accuracy in 9mm Luger, this barrel combines a 3.10" profile with tight tolerances to promote clean cycling and consistent muzzle energy, enhancing both competition and everyday carry applications. The black nitride treatment not only provides a sleek, low-reflectivity appearance but also superior hardness and wear resistance, helping maintain chamber and bore integrity under regular use. Designed to fit Sig P365 platforms, it offers a straightforward upgrade path for shooters seeking improved ballistic consistency, smoother feed ramp interaction, and enhanced long-term durability without modifying the firearms frame. By selecting this barrel from True Precision, owners can expect improved shot-to-shot repeatability, easier maintenance, and improved resistance to corrosion in challenging environments. Whether refining accuracy for precise target work or optimizing reliability for duty or recreational use, the TPP365BXBL barrel supports achieving tighter groups and dependable performance with standard 9mm ammunition.