Add a reliable spare-magazine option to your setup with the Promag Standard Pro Smi35 Mag M&p22 22lr 10rd Blue Steel featuring 10-round capacity in 22 LR. It features Steel construction. It is intended for S&W M&P compatibility.It is a straightforward choice for replacing a worn magazine or keeping an additional magazine available for range training or field use.Caliber: 22 LRCapacity: 10 roundsMaterial: SteelFit: S&W M&P