Elite Tactical Systems (ETS) Magazine Smith & Wesson Shield - 9mm Extended 12/rdExtended 12-round capacityCompatible with most floor plates that fit Glock magazineEasy disassembly with our specially designed base plateErgonomically designed floor plate makes it easy to grab from mag pouchesLifetime WarrantyExtreme Impact Resistance - won't crack or break when droppedVery resistant to harsh chemicalsSuperior heat, cold and UV resistance - won't become brittle over time even when exposed to harsh environments or extreme coldTranslucent body allows you to see your ammo count and typeCreep resistant the feed lips and body won't spread when being stored long term even when fully loaded