Fits the Glock 42 9-round capacity extends .75" below the magwell Extra length provides additional handling area for better shooting control Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed floorplate makes it easy to grab from mag pouches 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