Sig Sauer Conversion Barrel SS P226 357 Sig to 40 S&W 1 in 15" Twist 4.4", BBL22640

With these Sigarms factory barrels, you can convert your 357 SIG to 40 S&W. These barrels are made of blue chrome moly steel. If converting the P239, a new magazine will be required (sold separately). Other models require no magazine change.

Specifications and Features:

• Barrel Length: 4.4 Inches
• Cartridge: 40 S&W
• Compatible With: Sig Sauer P226
• Finish: Blue
• Material: Chrome Moly Steel
• Threaded Muzzle: No
• Twist: 1:15