Zaffiri Precision match grade barrels for SigSauer® P365XL . High quality performance you demand with an easy drop-in barrel upgrade. his replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy. Conventional rifling with a polished chamber and bore to perform well with lead, plated, and jacketed bullets. This barrel is ready-to-use and is a perfect replacement for your existing Sig barrel. Available in Black Nitride or Titanium Nitride (TiN) finishes THIS BARREL HAS A LOADED CHAMBER INDICATOR (LCI) NOTCH. Specifications Fit: SigSauer® P365XL Compatible – Drop in fit – 9mm Threaded – 1/2 x 28 muzzle Thread protector is included SAAMI Spec chamber Quality: 416R Stainless Steel Rifling: Broach Cut – 6 Groove Twist: 1/10LH Stress relieved and heat treated to RC 40-42 Target crown and oversized lock up area. Fully supported chamber and improved feed ramp design Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets Finish: Titanium Nitride TiN (Gold) Large “ZP” Logo machined on the Port Side of the lockup. Made in the USA Dimensions Length: 4.3 inch Note: Threaded pistol barrels are not legal in all areas. It is your responsibility to check your local laws before ordering a threaded barrel.