Sig Sauer Magazine, 357 Sig/ 40 S&W, 12 Rounds, Fits P226, Steel, Black MAG-226-43-12 Trusted by military" police and civilians for decades" SIG SAUER has earned a worldwide reputation for the unquestioned accuracy and unflinching reliability of its pistols and rifles. SIG SAUER magazines provide exceptional fit and reliable feeding in their high quality firearms.