XDS X-Treme Grip Extension
X-Treme Grip Extension for your XDS 9mm & .45cal. Both the small and large size extension are designed to fit the 9 round 9mm, and the 7 round .45cal extensions only. The small extension is designed for use with the small sized back strap and the large with the large sized back strap. Sizes are indicated on your plastic extension piece with a Roman Numeral I for small on the inside of the extension piece or a II for the Large size extension.
Does not fit the 6 round .45cal or the 8 round 9mm extensions.