Magpul Industries GL L-Plate, Fits PMAG 17 GL9 And PMAG 15 GL9, Replaces Original PMAG GL9 Floor Plate, Reinforced Polymer With Rubber Overmold, 3 Pack, Black MAG567-BLK The Magpul GL L-Plate fits the PMAG 17 GL9 and PMAG 15 GL9" and is made of durable reinforced polymer with a rubber overmold. Tailor made for competition or defensive use" the GL L-Plate is designed to aid in seating of the magazine into extended magazine wells and to provide positive traction and impact protection without unnecessary bulk. Available in packs of three" the GL L-Plate installs easily without tools in place of the original PMAG floor plate. Made in U.S.A.