The equalizer should have a native slide cut for our SHIELD Footprint meaning no interface plate required.
Yes, this will co-witness the only difference is the base width of the sight. So the SMSc will sit flush to the hellcat, while the SMS2 will have slight over hang.
Yes you should get a great co-witness on the G43x
You will need an interface plate to mount
Yes, the Shield Sights Shield Mini Red Dot Sight 2.0 will mount directly to the optic cut slide of your 43X MOS without the need for an adapter plate or modification.
The Shield Sights Shield Mini Red Dot Sight 2.0 will mount directly to your 48 MOS optic cut slide without the need for adapter plates.
Yes, the Shield Sights Shield Mini Red Dot Sight 2.0 will be compatible with a Glock 48 MOS, and any other slide cut that accepts optics with the RMSc footprint.
Yes, the Shield Sights Shield Mini Red Dot Sight 2.0 is advertised as being parallax free.
The Shield Sights Shield Mini Red Dot Sight 2.0 is designed to be weather proof and will withstand rain, but is not waterproof.
The Ruger MAX 9 will accept red dots using the Shield RMS/RMSc footprint. So the Shield Sights Shield Mini Red Dot Sight 2.0 will mount to the Ruger Max 9.