The Faxon Duty series barrel for Sig P365 XL is crafted for exceptional performance, accuracy and durability. Made from high-quality 4150 CMV steel, this barrel features a black nitride finish, which not only provides an extra layer of protection but also improves the barrel's lubricity for smoother function. Precision machined in house at Faxon's Greater Cincinnati, Ohio facility, it guarantees top tier quality and consistency. With its 1:10 twist rate and target crown, the barrel ensures outstanding accuracy, whether you're participating in competitive shooting or just aiming to enhance your P365 XL's performance. It's backed by Faxon's lifetime guarantee, offering peace of mind with every shot, knowing it's built to last. Proudly made in house at Faxon's Greater Cincinnati, Ohio facility, the Duty series barrel is a reliable investment, ensuring long lasting performance for years to come, whether for personal defense or competition. Finished with a QPQ nitride-coating Precision 11 degree target crown for improved accuracy and consistent bullet trajectory Conventional rifling for reliable accuracy and consistent performance