Springfield Armory XDS5002M Backstrap Sleeve made of Polymer with Black Finish & 1 Piece Design for 45 ACP Springfield XD-S with #2 Backstrap & 3.30″-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 3.3″-4″ barrel chambered in 45 ACP.