Springfield Armory : PG-XDM
Grip Extension For Springfield Armory XDM Compact
Replaces the magazine floor plate adding grip length. Does not alter the capacity of the magazine. Fits 9mm,and 40SW only. For use on XDM models with a rounded internal locking feature.
Will not fit standard XD frames or XDM ELITE magazines (These have a different internal locking mechanism than the standard XDM magazine)
Will not work on (10) round magazines with plastic magazine tube spacer.