Zaffiri Precision match grade barrels offer the high quality performance you demand with an easy drop-in barrel upgrade. This replacement barrel is precision manufactured in the USA to the highest standards providing exceptional, reliable accuracy. Zaffiri Precision barrels feature conventional rifling with a polished chamber and bore to perform well with all types of bullets. This barrel is ready-to-use out of the box and is a perfect replacement for your existing SIG P365 barrel. Get yours from NDZ Performance today! Easy, drop-in installation Designed to work flawlessly with all types of ammunition; Lead, Plated, and Jacketed Bullets Made from High Quality 416R Stainless Steel with a Stainless Steel finish