Sig Sauer P320 Barrel, .357 Compact, DLC, 3.9", BBL-MOD-C-357

Upgrade your Sig P320 Compact Pistol with the OEM .357 SIG Barrel (Part# BBL-MOD-C-357). Precision-machined by Sig Sauer for factory-level fit, finish, and performance. This 3.9" compact barrel features broached rifling for consistent accuracy and a DLC (Diamond-Like Carbon) coating for enhanced wear resistance, corrosion protection, and ultra-smooth cycling. Designed as a drop-in replacement for .357 SIG P320 Compact models, it’s perfect for restoring worn barrels or upgrading your build with factory-trusted quality. Get yours at NDZ Performance today!

Features:

• Caliber: .357 SIG.
• Barrel Length: 3.9" (Compact).
• DLC finish for long-lasting durability and smoother operation.
• OEM fitment, no gunsmithing required.
• Broached rifling for reliable, repeatable accuracy.
• Compatible with Sig P320 Compact models chambered in .357 SIG.

See our complete line of Sig Sauer P320 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.