The Promag AR15 .223/5.56 Magazine 5 Rounds (Blued Steel) provides a 5-round magazine option for firearms chambered in 223 Remington. It features Steel construction. It is intended for AR-15 platform compatibility.It is a straightforward choice for replacing a worn magazine or keeping an additional magazine available for range training or field use.Caliber: 223 RemingtonCapacity: 5 roundsMaterial: SteelFit: AR-15 platform