I have a Demo Model Riton X3 MPRD, which has a RMSc footprint. It comes with a RMR adapter plate that will let you mount this on a traditional RMR cut slide. You can also use it to mount almost any other footprint optic to a RMR cut slide. 

The Riton X3 MPRD Specs:
3MOA Dot
10 Levels of Brightness 
Night Vision Compatibility 
1 MOA Adjustments 
50,000 Hour Battery Life 

RMR adapter plate is made of 6061 Aluminum 

Retail of Riton X3 MPRD $150+

My Price $95 with plate 

316-258-4756