I was recently in the market for a new EOTech red dot site and I had a hard time finding an EOTech Comparison Chart to highlight the differences between all of the models. After a ton of research I came to find out that the differences boil down to.
EyeCandy: SBR with EOTech sight, Troy iron backup sights, and magpul hardware. Every gun should have a golden pillow that it can rest on. Sleep tight little baby, daddy loves you. You had a long day today.
EOTech Hybrid II Holographic Sight - The HHS II is a combination Holographic weapons site and magnifier. The Holographic site offers 2 eyes open shooting. The Magnifier is mounted on a switch-to-side mount.
The reason EOtechs will run you so much is due to the IR technology which allows you to use it with night vision, I don't know about anyone else but I don't generally go out and shoot with night vision.