Zaffiri Precision Match-Grade Barrel, 9mm, 3.77-Inch, Fits Sig Sauer P365, Black 416R Stainless

The Zaffiri Precision Match-Grade Barrel (brand part no. ZP-365BTBN) is a 3.77-inch, 9mm Luger replacement barrel machined from black 416R stainless steel and threaded, built as a direct drop-in upgrade for the Sig Sauer P365. Zaffiri Precision manufactures this barrel in the USA to match-grade tolerances, cutting a 1:10 left-hand twist and polishing the chamber and bore to run reliably with lead, plated, and jacketed bullets alike. It is a straightforward way to add a threaded muzzle and match-grade accuracy to a P365 without gunsmithing.

Key Specifications

• Chambered in 9mm Luger.
• 3.77-inch barrel length.
• 1:10 left-hand twist rate.
• Direct-fit, drop-in replacement for the Sig Sauer P365.
• Machined from black 416R stainless steel.
• Threaded muzzle for a compatible muzzle device.
• Conventional rifling with a polished chamber and bore.
• Runs reliably with lead, plated, and jacketed bullets.
• Manufactured in the USA to match-grade standards.

Frequently Asked Questions

What pistol does this barrel fit? The Sig Sauer P365.

Is the muzzle threaded? Yes, it is threaded for a compatible muzzle device.

Is this a drop-in barrel? Yes, no gunsmithing is required.

Buy the Zaffiri Precision Match-Grade Barrel

Add a threaded, match-grade barrel to your Sig P365 with an easy drop-in install. Order it from our other handgun accessories and parts selection at our Lubbock, Texas gun shop for fast, direct shipping.