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

Enhance your Sig P320 Compact with this OEM .357 SIG Barrel from Sig Sauer. Built to factory specs; this 3.9" barrel features broached rifling and a rugged DLC (Diamond-Like Carbon) finish for superior durability, corrosion resistance, and smoother cycling. Precision-engineered for consistent accuracy and drop-in compatibility. Perfect for restoring original performance or upgrading your .357 SIG P320 setup, available now at NDZ Performance.

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.