Magpul USGI 223 Ranger Plate Floorplate Loop (Pack of 3) Floorplate replacement for current issue aluminum USGI mags Incorporates an integral loop, floorplate lock, and mag identifier Provides unsurpassed speed and controllability during high stress, tactical mag changes Loop is made of pliable Santoprene rubber overmolded onto a stainless steel plate Patented design based upon the tried and true para-cord loops and duct-tape tabs currently in use with special warfare units worldwide; Made in USA