The CAA Micro Conversion Kit Springfield Armory 9mm/.357 SIG is currently not available but it will not fit a Springfield XDS 9mm.
The CAA Micro Conversion Kit Springfield Armory 9mm/.40sw will not fit a Tissas Zigana PX-9.
The CAA Micro Conversion Kit you will need for your XD-40 can be found linked below:
https://www.opticsplanet.com/caa-micro-conversion-advanced-kit-springfield-armory-9mm-40sw.html
The CAA Glassbreaker will fit both Gen 1 and 2 MCK's. To install the glass breaker on your Gen 1 MCK, you need to remove the flashlight plug/flashlight/laser. On Gen2 MCKs, there is no need to do this.
This CAA Micro Conversion Kit is not compatible with single stack XDS handguns. It will only fit XD, XD-MOD2, XDM & XDM-ELITE handguns with a barrel length of 3.8", 4", 4.5", and 5".
Yes, this CAA Micro Conversion Kit is only not compatible with:
Threaded barrels
Suppressor height sights
Barrel lengths under 3.8” or over 5”
Single stack XDS handguns
XD-E Series Handguns
The CAA Micro Conversion Kit for Springfield Armory is compatible with all XD, XD-MOD2, XDM & XDM-ELITE. However, it is not compatible with threaded barrels, suppressor height sights, and barrel length under 3.8" or over 5".
Yes, this CAA Micro Conversion Kit is compatible with XD, XD-MOD2, XDM and XDM-ELITE model handguns (9mm, 40S&W, .357Sig) with a 3.8", 4", 4.5" and 5" barrel. It will include 2 gun doors and 4 charging handles to accommodate the different models.
The CAA Micro Conversion Kit Springfield Armory will work with 9mm,40S&W, and 357 SIG XD, XDM, and XDM Elite models that have barrel lengths of 3.8" 4" 4.5" and 5".
The CAA Micro Conversion Kit Springfield Armory 9mm/.40sw is not compatible with models with suppressor height sights.