
Just the grip extensions, not the XD!

From the Pearce Grip website:
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.
It's my error, and not worth the hassle to try to return them for a refund. I'll mail them at cost to anyone on this forum that wants 'em, or if you're in the north Dallas, Plano, Allen, McKinney area, we can meet and I'll hand 'em off to you.