This is a Magpul Industries Magazine Accessory known as the Ranger Floorplate chambered in 308 Winchester, model 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.
Features:
Only fits 7.62x51 LR/SR GEN M3 PMAGS
Designed for positive control and impact protection
Reinforced polymer base with overmolded rubber loop
