xdm elite 3.8

I recently picked up a compact 10mm elite and am enjoying it, but I have to special order all range ammo due to lack of 10mm available locally. I have plenty of 40 and it is readily available on the shelves. I would be interested in shooting 40 if possible. Does anyone know if dropping in...

Seems like dust, dirt, lint, or rain could get into this gap. This is my preferred EDC. My other pistols don’t have that gap. Design flaw or is it supposed to be that way? Thank you.

I just installed a Dragonfly Red dot on my XDM Elite 3.8. It has the recommended #1 optics plate and the sealer plate installed under the red dot as the Dragonfly instructions called for. My issue is I cannot seem to get the red dot sighted in accurately at 25yds. Elevation is high at the range...