Sig Sauer P229 .357 SIG 3.9in Barrel

This factory-style replacement barrel is chambered in .357 SIG and designed for use in Sig Sauer P229 pistols. It serves as a drop-in option for shooters looking to run .357 SIG in a compatible P229 and is documented to fit certain P229 .40 S&W configurations without additional parts. The barrel is built with hammer-forged rifling and is heat-treated for toughness and longevity. Its compact 3.9-inch length keeps the pistol’s handling characteristics close to standard service dimensions.

Key Specifications

• Chambering is .357 SIG for use in compatible P229 platforms.
• The barrel length is 3.9 inches for a compact profile.
• Designed to fit P229 model frames as a replacement barrel.
• The listed rate of twist is 1:16.
• The bore type is Rifled with hammer-forged rifling.
• The product style is Factory replacement barrel.
• The listed make is Sig Sauer.
• The listed color is Blue.

This replacement barrel offers a practical way to expand the versatility of a P229 platform while maintaining factory-style fit and function. With its compact length, proven rifling method and heat-treated construction, it supports range use, duty/training applications, and other responsible shooting purposes where a robust, accurate replacement barrel is required.