They are finally on the streets Trijion ACOG with 300 BO reticle. This is the Green version
http://www.amazon.com/Trijicon-Green-Crosshair-300BLK-Reticle/dp/B00BRGQDJ8
http://www.amazon.com/Trijicon-Green-Crosshair-300BLK-Reticle/dp/B00BRGQDJ8