The SIG Sauer P229 .357 SIG Conversion Barrel is the factory barrel that sets a P229 up for the .357 SIG cartridge (Sig Sauer part no. BBL-229-357). It is an OEM replacement and conversion barrel, precision hammer forged for accuracy and long service life. Sig Sauer heat treats it for toughness and durability. Because it is a factory part, it is a straightforward way to run .357 SIG in a P229.

Key Specifications

• The chambering is .357 SIG, which determines the ammunition the barrel must be shot with.
• It is built for the SIG Sauer P229, so it fits the pistol it was made for.
• The barrel is a factory OEM replacement and conversion barrel, made by Sig Sauer rather than a third party.
• The barrel is hammer forged, a process that supports accuracy and long barrel life.
• The steel is heat treated for toughness and durability.
• The material is stainless steel, which resists corrosion.

Frequently Asked Questions

Which pistol does this barrel fit? It is made for the SIG Sauer P229 and is chambered in .357 SIG.

Is it a factory barrel? Yes. It is a Sig Sauer factory replacement and conversion barrel, precision hammer forged and heat treated.

Buy the SIG Sauer P229 .357 SIG Conversion Barrel

Moving a P229 to .357 SIG starts with the right barrel, and the factory part removes any fit questions. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see more handgun barrels while you are here.