The True Precision TP-P365FB-XBC Black DLC 9mm Luger barrel for the Sig P365 Fuse is a drop-in ready upgrade designed to enhance the 4.3" P365-FUSE 9mm platform with unmatched accuracy and reliable feeding across a wide range of ammunition designs. Built from USA-sourced certified 416R stainless steel, this barrel features True Precisions proprietary 6-groove broach cut rifling with a 1/10 right-hand twist, optimized to deliver consistent shot-to-shot performance while supporting all ammo types, including cast lead. Its design does not retain the LCI cut-out and is precisely matched to the Sig P365 Fuse, ensuring seamless fit and function while maintaining the pistols compact concealment characteristics. The 4.3" length is engineered to balance handling, velocity, and recoil management, making it an excellent choice for both carry and duty use where precision matters. With its Black DLC finish, this barrel not only looks professional but also provides improved wear resistance and longevity under demanding shooting conditions. The True Precision push for accuracy and reliability makes this upgrade a compelling option for shooters seeking top-tier performance from their Sig P365 Fuse.