Pearce Grip Springfield XD 9mm/40 S&W/357 Sig/45 GAP Grip Extension Black
Fits 9mm, 40S&W, 357SIG, and 45GAP(sub-compact, compact and full size) models only. Will not fit .45 ACP models, or XDM frames. These units replace the magazine base plate. They do not alter the capacity of the magazine and provide better comfort by adding approximately 5/8 inch of gripping surface.