The front sight FBUS-SIGHT is installed via standard Weaver rails. It features the following key functionalities:

• Folding: It can be folded for use with optical sights under normal conditions.
• Quick transition: When the optical sight malfunctions, it can be quickly folded for transition to mechanical aiming.
• Elevation adjustment: There is a cylinder designed beneath the front sight for instant elevation adjustment.

The rear sight can adjust for infrared.