Zaffiri Precision Match Grade Threaded 9mm Barrel for Sig P365XL

The Zaffiri Precision match-grade barrel (brand part number ZP-365XLBTBN) is a threaded, drop-in replacement built specifically for the Sig Sauer P365XL. Precision manufactured in the USA to tight tolerances, it uses conventional rifling with a polished chamber and bore that performs reliably across lead, plated, and jacketed bullets alike. Zaffiri Precision built this barrel to be ready-to-use out of the box, making it a straightforward accuracy upgrade over a factory P365XL barrel. If you’re chasing tighter groups or want threading for a compensator, this is a direct, no-fitting-required swap.

Key Specifications

• Fits the Sig Sauer P365XL, installing as a direct drop-in replacement.
• Rate of twist is 1:10 inches, left-hand, a distinct rifling direction from standard right-hand twist barrels.
• Overall barrel length measures 4.3 inches, matching P365XL factory dimensions.
• Cut with a threaded muzzle for compensator or suppressor compatibility.
• Finished in black from 416R stainless steel construction.
• Precision manufactured in the USA to tight tolerances.
• Uses conventional rifling with a polished chamber and bore.
• Performs reliably with lead, plated, and jacketed bullets alike.
• Ships ready-to-use as a perfect replacement for the factory Sig barrel.

Frequently Asked Questions

Does this barrel require gunsmith fitting? No, it’s manufactured as a ready-to-use, direct drop-in replacement.

What twist direction does this barrel use? It’s cut with a 1:10 inch left-hand twist.

Can I run any type of 9mm bullet through it? Yes, the polished bore performs well with lead, plated, and jacketed bullets.

Buy the Zaffiri Precision Match Grade Threaded 9mm Barrel for Sig P365XL

Upgrade your P365XL with a precision, USA-made barrel. Order from our Zaffiri Precision lineup of handgun accessories and parts from a Lubbock, TX gun shop.