Mag Features Fits the Smith & Wesson 9mm Shield Extended 9-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines Compatible with most floor plates that fit Glock magazines Easy disassembly with a task-designed base plate Ergonomically design makes it easy to grab from mag pouches Lifetime Warranty Advanced Polymer Benefits Extreme Impact Resistance won't crack or break when dropped Very resistant to harsh chemicals Superior heat, cold and UV resistance won t become brittle over time even when exposed to harsh environments or extreme cold Translucent body allowing you to see your ammo count and type Creep resistant the feed lips and body won't spread when being stored long term even when fully loaded Product Specifications Manufacturer: Elite Tactical Systems Model: Smith & Wesson M&P Shield Caliber: 9mm Luger Capacity: 9 Rounds