Sig Sauer P229 9mm Threaded Barrel, 3.90″ Nitride

This is an original Sig Sauer factory replacement barrel designed for use with the P229 and P228 pistols. Chambered in 9mm, the barrel is finished in nitride and is heat-treated for durability. The threaded design allows attachment of a suppressor or other muzzle device and includes a knurled thread cap to protect the threads when no device is attached. Note: this barrel will not work with barrels labeled “P229-1”.

Key Specifications

• The chambering is 9mm.
• The barrel length is 3.90 inches.
• The finish is Nitride.
• The barrel features a Threaded muzzle for accessories.
• The product is a Factory Replacement Sig Sauer barrel.
• Fits Sig models P229 and P228.
• Compatibility exclusion: will not work with barrels labeled P229-1.
• The listed rate of twist is 1:10".
• The thread pitch is listed as 13.5 x 1LH.
• The listed weight is .25.

This Sig Sauer threaded barrel provides a factory-quality replacement option for P229 and P228 owners needing a short, durable barrel with thread capability. Its nitride finish and heat-treated construction are intended to offer consistent service life, while the knurled thread cap keeps threads protected when not in use. Whether you need a threaded barrel for mounting compatible muzzle devices or a direct factory replacement, this Sig Sauer barrel offers a straightforward, high-quality solution.