Sig Sauer P365 3.1" 9mm Barrel, BBL-365-9

Designed to fit Sig Sauer Models: P365, P365 X Macro.

Upgrade or maintain your P365 with the Sig Sauer 3.1" 9mm Barrel (Part# BBL-365-9), a genuine OEM replacement engineered for precision and everyday reliability. Designed specifically for the standard P365 9mm platform; this factory-original barrel ensures optimal accuracy, fitment, and durability. Whether you're rebuilding your EDC, replacing a high-round-count component, or building a custom upper, this drop-in barrel provides factory-grade performance without compromise. No tuning or fitting required just dependable Sig Sauer quality, made to run. Get yours at NDZ Performance today!

Features:

• Caliber: 9mm.
• Barrel Length: 3.1".
• Drop-in fit for Sig Sauer P365 pistols.
• OEM factory specs for consistent accuracy and function.
• Heat-treated steel construction for long-term durability.
• Perfect for EDC, backup builds, or range use.

See our complete line of Sig P365 Products here

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use or safety practices and gear when working on any firearm.