SIG Sauer Factory P229 Magazine .357 SIG .40 S&W 12 Round Steel Matte Magazine (New)This Sig Sauer Magazine (Part Number: Mag-229-43-12) 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.*NOT FOR SALE IN: CT HI NY MA MD and ChicagoManufacturer: Sig SauerItem #: MAG-229-43-12Category: MAGAZINE Caliber: .357 Sig .40 S&WRounds per Box: Ammo not included"