This is a Sig Sauer Magazine chambered in 357 Sig, model MAG-MOD-F-43-18.
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.
Features:
18-Round Capacity
Steel Construction
Fits Sig P250 P320 Full Size