MRDS or Miniature Red Dot Sights are continuing to gain ground on sidearms. As this occurs the options for sight selection continue to grow too.
The most famous sight and probably the most popular is the Trijicon RMR. The Leupold Deltapoint is another very popular contender in the microdot market.
However the wave making Holosun has come trying to earn their spot as a solid optical choice in the whole of the reflex market and the 507C is their microdot offering.
Sage Dynamics picked up their challenge.