RemACOG
InRange is not sponsored and is proactively demonetized, completely viewer supported:
https://www.patreon.com/inrangetv
The RemACOG allows an ACOG user to set their brightness perfectly for the conditions, as well as reducing the blooming effect from too much ambient light. This is a great little accessory for the 4x ACOG, and brings your optic back to life if the tritium is dead as well.