ProMag Glock 9mm & .40 S&W Floor Plate 2-Pack

These ProMag Manufactured floor plates add two additional rounds to the factory Glock magazines in 9mm and one additional round in magazines in .40S&W. The floor plates provide an additional gripping surface for more positive control of the pistol. No permanent modification required. Constructed black, injected-molded polymer. The PM050 can convert a total of two (2) magazines.