True Precision Drop-In Barrel for Sig P365 Fuse – 9mm 4.30″ Black Nitride Stainless Steel

Upgrade your Sig Sauer P365 Fuse with the True Precision TPP365FBXBL Drop-In Barrel and experience a noticeable improvement in accuracy and reliability right out of the box. Engineered specifically for the 4.3″ P365 Fuse 9mm platform, this precision barrel is machined from stainless steel and finished in a durable black nitride coating that resists corrosion, wear, and heat for long-lasting performance.

True Precision barrels are renowned for their tight tolerances and advanced design features, including precision cuts, optimized chamfers, and an improved feed ramp geometry that outperforms OEM specifications. The result is a barrel that feeds reliably across a wide variety of 9mm ammunition types — from standard ball ammo to defensive hollow points — making it an ideal upgrade for everyday carry, range training, or competitive shooting.

Installation is straightforward with a true drop-in fit, requiring no gunsmithing or permanent modifications to your Sig P365 Fuse. Whether you’re looking to tighten your groups at the range or simply want a more reliable, higher-quality barrel in your carry gun, the True Precision barrel delivers real results.

Available now at Deep Roots Rifle Co — order online for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can help you find the right upgrade for your firearm.