True Precision Sig P365 FUSE 9mm Luger Non-Threated Pistol Barrel Stealth Gray. 30" 416R Stainless Steel - TRUE offers its drop-in ready barrel for the Sig Sauer P365-FUSE designed for the 4.3" P365-FUSE 9mm models (also available for P365 3.1 and P365XL 3.7"). TRUE barrels deliver unmatched accuracy combining advanced cuts chamfers and feed ramp designed to outperform OEM standards and to ensure reliable feeding of all types of ammunition designs. Specifications for True Precision Sig P365 FUSE 9mm Luger Non-Threated Pistol Barrel: Manufacturer: True Precision Fabric/Material: Billet 416 Stainless Steel Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P365 Barrel Length: 3.7 in Barrel Material: 416R Stainless Steel Threads per Inch: Non Threaded Barrel Twist Rate: 1-10 Flutes: 4 X-Flutes Weight: 0.9 lb Additional Features: 1:10in RH Included Accessories: Optic Cover and Screws Condition: New Length: 4.3 in True Precision TPP365FBX Fuse 9mm Fits Sig P365 4.30" 416R Stainless Steel What firearm models does the manufacturer say True Precision Sig P365 FUSE 9mm Luger Non-Threated Pistol Barrel is compatible with? The manufacturer suggests that True Precision Sig P365 FUSE 9mm Luger Non-Threated Pistol Barrel is compatible with SIG Sauer P365True Precision TP-P365FB-XA: Sig P365 FUSE 9mm Luger Non-Threated Pistol Barrel Stealth Gray