Update the look of your SIG SAUER P365XL and enhance its accuracy with the Zaffiri Precision SIG SAUER P365XL Flush and Crown Barrel. It is specifically made to be compatible with the SIG SAUER P365XL. This drop-in, match-grade barrel from Zaffiri Precision comes equipped with a broach-cut, 6-groove, 1-in-10" rate of twist for exceptional downrange accuracy, and its polished, SAAMI spec chamber and bore perform well with lead, plated, and jacketed bullets. It boasts a fully supported chamber and an improved feed ramp design. This finished and ready-to-use barrel is made of stress relieved and heat-treated 416R stainless steel. Threadless flush and crown length. Target crown and oversized lock up area. Displays a large ZP logo on portside of lockup. Drop-in, match-grade barrel Compatible with SIG SAUER P365XL 1-in-10" rate of twist adds downrange accuracy Performs well with lead, plated, and jacketed bullets Stress-relieved, heat-treated 416R stainless steel Target crown and oversized lock up area Polished chamber and bore Improved feed ramp design