Strike Industries E.M.P. or Extended Magazine Plate is designed to provide additional features to the Magpul PMAG M2 magazine. Recessed groves on the sides aid in grasping the magazine from a pocket or pouch. A sculpted bottom assists in indexing the magazine when reloading. Extra capacity provides an additional 2 rounds while still utilizing the original magazine spring. Installation is semi-permanent and uses 2 provided roll pins. Removal will require breaking the retention tab. Mfg: Strike Industries SPECS: Fit Magpul PMAG M2 Magazine.