Springfield Armory XDS5902MFDE Backstrap Sleeve made of Polymer with Flat Dark Earth & 1 Piece Design for 9mm Luger Springfield XD-S with #2 Backstrap & 3"-4" Barrel

Backstrap sleeve slides down over the top of the magazine and fills the gap between the bottom of the grip frame and the base of the magazine. This mid-sized sleeve for backstrap 2 is for your Springfield XD-S with a 3"-4" barrel chambered in 9mm.