The Meprolight Micro Red Dot Sight Kit for the CZ75 might work with a CZ 97. However, Meprolight does not state the compatibility of the Meprolight Micro Red Dot Sight Kit with that gun. I recommend contacting Meprolight for that information.
Yes this can mount a S&W M&P9 2.0
MPN: 88070503 fits IWI Masada.
The Meprolight Micro Red Dot Sight Kit with Quick Detach Adaptor for the CZ Shadow might work for the CZ P09 but fitment cannot be guaranteed. I recommend contacting Meprolight to confirm compatibility.
Yes, the Meprolight Micro Red Dot Sight Kit for the H&K VP9 will also be compatible with the P30, P30SK, SFP9, and 45/45 Compact.
These will work with the standard (non-optics ready) M&P's. I.e. no optics cut. They will not work with the CORE or Shield series. Make sure to choose MPN 88070504
The Meprolight Micro Red Dot Sight Kit with Quick Detach Adaptor and Backup Day/Night Sights is not compatible with your FNX-45 Tactical model pistol.
The G43 has an area between the dovetail cut and the ejection port that is 1/4" shorter than a G19/G17. That would be my only concern with the shorter platforms like the slimlines where you would have clearance issues with MRDS system. But I have never heard an issue with this before.
Yes, the Meprolight Micro Red Dot Sight Kit with Quick Detach Adaptor and Backup Day/Night Sights are compatible with a Gen 3 Glock 19. The correct model is MPN:88070500.
Yes, the correct Meprolight Micro Red Dot Sight Kit for the CZ Shadow 2 is MPN:88070509. This kit fits both the Shadow 1 and 2.