Pearce Grip XD Mod 2 9MM and 40SW Grip Extension Not for Use on XD Mod2. Pearce Grip Grip Extension Fits Springfield XD Mod 2 9MM and 40SW Not for Use on XD Mod2 45ACP PG-XDMOD2 Specifications for Pearce Grip XD Mod 2 9MM and 40SW Grip Extension: Manufacturer: Pearce Grip Magazine Capacity: 0 Round Features of Pearce Grip MOD2 SERIES MAGAZINE EXTENSION - SPRINGFIELD ARMORY XD BLACK: Black Replace Magazine floor plate/internal floor plate 9mm (13 round only) Add approximately 1" in length Additional capacity: 2 Rounds 9mm and 1 round 40 cal Package Contents: Pearce Grip XD Mod 2 9MM and 40SW Grip Extension Pearce Grip PGXDMOD2: XD Mod 2 9MM and 40SW Grip Extension Not for Use on XD Mod2