Made by ADM for the Unity FAST Series of Optic Mounts. The Unity FAST QD Lever is Compatible with the following mounts:
NOT compatible with the FAST™ Optic Riser, FAST™ COG Series and FAST™ LVPO mounts.
The UNITY™ proprietary nut is required to prevent damage to the mounting interface. WARNING: Use of a standard ADM nut (Not UNITY™ Proprietary) will cause damage to the host rail and is not covered under warranty.