Product Description Upgrade your Sig Sauer P365XL with the Zaffiri Precision Match Grade Threaded Barrel in a durable Black Nitride finish. Precision manufactured in the USA from 416R Stainless Steel, this drop-in replacement barrel is engineered to deliver exceptional accuracy and consistent performance. The polished chamber and bore ensure reliable feeding and extraction with lead, plated, and jacketed 9mm Luger bullets. Featuring a 1/2x28 threaded muzzle and a thread protector included right out of the box, this barrel is ready for suppressor or muzzle device attachment and provides the high-quality performance every serious shooter demands. Product Highlights Match Grade Accuracy: Precision manufactured in the USA to the highest standards, delivering superior performance with your Sig Sauer P365XL Threaded 1/2x28 Muzzle: Ready for suppressor or muzzle device attachment; includes thread protector Premium 416R Stainless Steel Construction: Black Nitride finish offers outstanding corrosion resistance and long-term durability Easy Drop-In Installation: No gunsmithing required; a seamless replacement for your factory Sig P365XL barrel Versatile Bullet Compatibility: Polished chamber and bore perform reliably with lead, plated, and jacketed 9mm Luger ammunition Specs Brand: Zaffiri Precision Caliber: 9mm Luger Barrel Length: 4.30" Barrel Material: 416R Stainless Steel Barrel Finish: Black Nitride Thread Pattern: 1/2"x28 Twist Rate: 1:10" Grooves: 6 Barrel Type: Drop In Firearm Fit: Sig Sauer P365XL Includes: Thread Protector Weight: 6 oz Country of Manufacture: USA UPC: 810220065143 MPN: BA-P365XL-TH-BN 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.