This is a Sig Sauer Magazine chambered in 40 S&W, model MAG-MOD-C-43-10.
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:
10-Round Capacity
Steel Construction
Fits Sig P250 P320 Compact