Sig Sauer P320FS 9mm 4.7in Replacement Barrel

Description

Factory-style replacement barrel for Sig Sauer full-size pistols chambered in 9mm. The barrel measures 4.7 inches and is described in source material as heat-treated for toughness and durability. It is supplied as a non-threaded, full-size replacement intended for use in full-size slide assemblies. Source listings reference the P320 series and some also reference the P250; confirm fitment for your specific configuration before installation.

Key Specifications

• The manufacturer is Sig Sauer.
• Chambered in 9mm.
• The barrel length is 4.7 inches.
• This is a full-size replacement barrel.
• The finish varies across listings and should be verified (sources list different finishes).
• The style is non-threaded.
• The barrel is constructed from heat-treated steel for durability as described by source text.
• Fits Sig Sauer full-size P320 series (P320FS referenced in manufacturer data).
• Product type is handgun barrel.

This replacement barrel offers a factory-style option for maintaining or restoring a Sig Sauer full-size platform. Its full-size dimensions and heat-treated construction make it suitable for routine maintenance, parts replacement, or service-level rebuilds where OEM-style components are preferred.