The primary goal of Elite Tactical Systems is to provide their customers with innovative products by utilizing cutting edge design, materials and manufacturing processes, and they're proud to offer durable, top quality, American-made products, built to withstand the rigors of combat. Extreme Impact Resistance - won't crack or break when dropped 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 Product Specifications : Fits the Glock 17 18 19 19x 26 34 and 45 Compatible with Gen 1 through Gen 5 Glocks Extended 27-round capacity Compatible with most floor plates that fit Glock magazines Easy disassembly with our specially designed baseplate Ergonomically designed floorplate makes it easy to grab from mag pouches