The Otis FGGMDT permits the secure and simple removal of the magazine plate on Glock magazines, providing a suitable means for appropriate cleaning, maintenance, and examination. Make use of the Otis Magazine Plate Disassembly Tool to disengage the base plate when seeking to alter or substitute springs. This tool, which is compatible with standard Glock magazines, ensures no harm is done to the plate or magazine body. *Please note, this tool is not suitable for use with Glock 30 round magazines or extended type base plates.