Pearce Grip PG-XDM Springfield XDM Compact Ser. Extension + Nimrod's Wares Microfiber Cloth Replaces the mag floor plate adding grip length. Does not alter capacity. Fits 9mm and 40SW only. For use on XDM models with a rounded internal locking feature. This unit will not work on XDM models with a slotted (square) internal locking feature. Will not fit standard XD frames. Please note: Includes 1 Nimrod's Wares Microfiber Cloth per order, regardless of quantity purchased.