Magpul PMAG Ranger Plate LR/SR Gen M3 AR10/M110/SR25 3 Pack - The Magpul PMAG Ranger Plate is a floorplate replacement for all 7.62x51 PMAG LR/SR GEN M3 magazines. It 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 The USA NOTE: This Ranger Plate is a dedicated fit for all 7.62x51 LR/SR GEN M3 PMAGS. Will NOT fit the older PMAG 20LR magazine, any 5.56x45 or 7.62x39 PMAGS, or any metal magazine.