
How to use COA™ R
1. Adjust brightness
Press the increase or decrease button to toggle between settings 1–12. Use settings 1–4 with night vision devices and 5–12 for daylight conditions. The buttons are designed for reliable use, even while wearing gloves.
2. Elevation adjustment
Use a T10 Torx tool to adjust elevation.
3. Windage adjustment
Use a T10 Torx tool to adjust windage.
4. Battery replacement
Open the side-mounted battery tray, replace the battery and close securely. The optic does not need to be removed from the pistol.










