SIG SAUER Barrel P226 9 mm Black. 4" long. Each barrel is specially heat-treated for toughness and durability. Specifications for SIG SAUER P226 9 mm Barrel: Manufacturer: SIG SAUER Color: Black Finish: Nitride Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P226 Barrel Length: 4.4 in Barrel Twist Rate: 1-10 Condition: New Quantity: 1 Package Contents: SIG SAUER P226 9 mm Barrel SIG SAUER Infinite Guarantee What firearm models does the manufacturer say SIG SAUER P226 9 mm Barrel is compatible with? The manufacturer says that SIG SAUER P226 9 mm Barrel is compatible with SIG Sauer P226SIG SAUER BBL-226-9: Barrel P226 9 mm Black