This article is about Enhanced Zoom Optic in Titanfall 2, and may redirect here. For regular optic in Titanfall and Titanfall 2, see HCOG.
Enhanced zoom scope.
— In-game description
The Holographic Combat Optical Gunsight Ranger, also known as the HCOG Ranger or more formally, the Advanced Combat GunSight (ACGS), is an optic attachment available for Pilots in Titanfall 2. It functions as a more advanced version of the standard HCOG, able to zoom in to a much higher level.