Product DescriptionWith these Sig Sauer factory barrels, you can convert your 357 Sig to 40 S&W or your 40 S&W to 357 Sig. 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. Please Note: This description may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item. |