The EGW RMSc/Deltapoint Pro mounts will work with the Burris Fastfire C. If you have a Burris Fastfire 2 or 3, you would need the EGW mount with the Docter/Viper/Venom footprint.
This Evolution Gun Works Leupold DeltaPoint Pro Sight Mount will be compatible with your M&P pistol. A Trijicon RMR version is also available for your M&P, and can be found by using the link below:
https://www.opticsplanet.com/evolution-gun-works-trijicon-rmr-sight-mount-1-780-in-aluminum.html
Yes, the EGW mounts with the Deltapoint Pro footprint/RMSc also work with the Vortex Defender dots.
No, this Evolution Gun Works Leupold DeltaPoint Pro Sight Mount is not compatible with EZ model pistols.
Yes, the Evolution Gun Works Leupold DeltaPoint Pro Sight Mount is compatible with a CA Compliant M&P9 Shield and allow you to install any optic with a Deltapoint Pro footprint.
Yes. This Evolution Gun Works Leupold DeltaPoint Pro Sight Mount will fit any optic that uses the Leupold DeltaPoint Pro mounting footprint, like the Bushnell RXS 250.
The Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P is designed to mount Shield RMS/RMSc footprint red dots to Smith & Wesson M&P series handguns. So it will not be compatible with the Vortex Reflex Sights like the Venom and Viper. However, the mounting plate at the link below will fit those red dots.
https://www.opticsplanet.com/evolution-gun-works-vortex-viper-venom-fits-burris-fastfire-and-docter-1-811-in.html?_iv_gun-make=smith-and-wesson&_iv_gun-model=smith-and-wesson-m-and-p-2
The Crimson Trace CTS-1550 uses the Shield RMS footprint. So yes this Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P will work for mounting a CTS-1550 on one of the compatible gun models listed on the product page.
Yes, this Evolution Gun Works Leupold DeltaPoint Pro Sight Mount For S&W M&P will for with the Smith and Wesson Shield Plus.
Yes, this will be compatible with the M&P 9 Shield.