NcSTAR MagPopper, Magazine Disassembly Tool for Glock, Polymer Construction, Matte Finish, Blue VTGLMAG The innovative MagPopper tool is designed for disassembling your Glock magazines in seconds. Simply insert the hook from the small lever into the floor plate" rest the MagPopper body against the front of the magazine body. With one hand grasp the MagPopper and the magazine body and gently squeeze. The floor plate will slide forward and unlock from the side magazine tabs with very little effort.