TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE" designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy" combining advanced cuts" chambers" and feed ramp designed to outperform OEM standards and to ensure reliable feeding of all types of ammunition designs. Their proprietary stainless steel broach cut rifling underscores their commitment to those who demand only the best. Specifications for True Precision 9mm Sig P365 Fuse Barrel: Manufacturer: True Precision Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P365-FUSE Additional Features: Sig P365 Fuse, Barrel Quantity: 1 Features of True Precision Barrel, 9MM, Fits P365 Fuse, DLC Finish, Black: USA-sourced Certified 416R Stainless Steel Package Contents: True Precision 9mm Sig P365 Fuse Barrel What firearm models does the manufacturer say True Precision 9mm Sig P365 Fuse Barrel is compatible with? The manufacturer says that True Precision 9mm Sig P365 Fuse Barrel is compatible with SIG Sauer P365-FUSE