Elite Tactical Systems (ETS) Magazine Smith & Wesson Shield - 9mm Extended 12/rd Extended 12-round capacity Compatible with most floor plates that fit Glock magazine Easy disassembly with our specially designed base plate Ergonomically designed floor plate makes it easy to grab from mag pouches Lifetime Warranty 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 allows 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