FEATURES Fits the Glock 17, 18, 19, 26, 34, and 45 Extended 40-round capacity Compatible with Glock and aftermarket floor plates Easy disassembly with our specially designed base plate Ergonomically designed floor plate 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 allowa you to see your ammo count and type Creep resistant - feed lips and body won't spread when being stored long term even when fully loaded