Threat Marker
From Halopedia, the Halo wiki
A Threat Marker is a field marker attached to a firearm, to help track targeted enemy personnel for a short time. It generally takes the form of a small circular device with a beam of light coming out of it, placed on the side of the weapon.[1]
Known Applicable weapons
The following weapons have been seen to utilize this attachment:
List of appearances
- Halo 5: Guardians (First appearance)