This Sig Sauer P239 magazine is a Factory Original replacement part.Manufactured to the same specifications and tolerances using the same materials as the OEM magazine that came with the pistol guaranteeing optimal fit and reliable operation.This 7 round steel magazine fits the Sig P239 and feeds 357 Sig cartridges reliably and consistently.Sig Sauer Factory P239 .357 SIG 7 Round MagazineSteel bodyFeeds functions and ejects reliablyUse this Sig Factory mag in your P239 at the range or for defensive roles. Order your extra magazines online here! Looking for new range gear? Find great deals on all in-stock shooting safety gear available now from the brands you know and trust!