Product Description Upgrade your Sig Sauer P365XL or P365X-MACRO with a drop-in ready True Precision barrel engineered for accuracy and reliable function. Built from stainless steel with a premium gold Titanium Nitride (TiN) finish and fluted profile, this 3.70-inch 9mm Luger barrel features advanced cuts, chamfers, and a refined feed ramp designed to outperform original equipment manufacturer standards while promoting consistent feeding across a wide range of ammunition types, including defensive loads. Product Highlights Drop-in ready replacement barrel designed for Sig Sauer P365XL and P365X-MACRO 9mm pistols Gold Titanium Nitride (TiN) finish for enhanced wear resistance and smooth cycling Fluted barrel design for a distinctive look and potential weight reduction Precision cuts, chamfers, and optimized feed ramp to help improve reliability with varied ammo profiles Stainless-steel construction built for durability and consistent performance Specs Brand: TRUE PRECISION INC Manufacturer Part Number: TPP365XLBXG UPC: 719104537885 Caliber: 9mm Luger Barrel Length: 3.70 in Material: Stainless Steel Finish: Gold Titanium Nitride (TiN) Profile: Fluted Compatibility: Sig Sauer P365XL, P365X-MACRO (also referenced for Tacops 9mm models) Twist Rate: 1:10 Item Weight: 0.20 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.