InRange TV takes a look at the SIG Romeo8T-AMR if it is the most advanced red dot in the market... "Sig has legitimately brought something innovative to the red dot market with the Romeo8T-AMR; it automatically changes brightness, as well as potentially the reticle itself, upon engaging the magnifier. This, along with nuanced NVG functionality, makes this the best red dot sighting system currently on the market as of filming this video. Let's take a closer look."