Mec-Gar ''Plus-2'' Adapter Set for Mec-Gar Magazines ONLY Full Size Glock 9mm Luger Full Size Magazines Black

Replacement floorplate set to increase the capacity on select Mec-Gar Glock Series of magazines.Contains:1 - Polymer "Plus-2" magazine extender1 - Phosphate steel locking plate, heat-treated1 - Type D music wire spring1 - High-visibility green polymer followerTHIS ITEM WILL ONLY WORK ON THE MAGAZINES LISTED BELOWMec-Gar Magazine for Glock 17, 9mm 18rd - MGG171800A - Adds 2 roundsMec-Gar Magazine for Glock 17, 9mm 10rd - MGG171000A - Does not add capacityMec-Gar Magazine for Glock 19, 9mm 18rd - MGG191800A - Adds 2 rounds