Magpul Industries Ranger Floorplate, Fits PMAG M3 7.62x51, Black, 3 Pack MAG564-BLK The Magpul PMAG Ranger Plate is a floorplate replacement for all 7.62x51 PMAG LR/SR GEN M3 magazines that incorporates an integral loop similar to the original Magpul USGI Ranger. When installed on the base of the magazine" the PMAG Ranger Plate provides unsurpassed speed and control during high stress" tactical magazine changes. Made in U.S.A.