Yes, the Trijicon RMR Dual Illuminated 9.0 MOA Green Dot Sight can be mounted on top of an ACOG. You will need to use the RMR ACOG Mount for your specific model of ACOG. These mounts can be found at the link below.
https://www.opticsplanet.com/trijicon-red-dot-sight-mounts-r.html?_iv_fit=1-dot-5x-2x-and-3x-acog-models-without-bosses,affix-an-rmr-on-the-top-of-a-4x32-led-acog-ta02-housing
Yes, the Trijicon RMR Dual Illuminated 9.0 MOA Green Dot Sight is compatible with night vision.
Yes, the Trijicon RMR Dual Illuminated 9.0 MOA Green Dot Sight will fit RMR plates for the IWI Masada.
Yes, the Trijicon RMR Dual Illuminated 9.0 MOA Green Dot Sight will work on an MPX. You will need to use the picatinny rail mount in order to mount it to the top of the MPX.
Yes. If your Glock 19 has a Trijicon RMR slide cut, the Trijicon RMR Dual Illuminated 9.0 MOA Green Dot Sight will fit directly to the slide.
Yes, but you will need to replace your rear sight with this rear sight adapter:
https://www.opticsplanet.com/evolution-gun-works-trijicon-rmr-sight-mount-1-780-in-aluminum.html?_iv_code=KK-RMT-TRJRMR-49513
Code:KK-RMT-TRJRMR-49513
MPN:49513
Yes, this will be compatible
Yes this can be used on an AR15.
Yes this will fit that model pistol with the correct adapter plate.
Yes this sight does come with a picatinny mount.