American Defense Manufacturing EOTECH LOWER 1/3 CO-WITNESS RISER MOUNT QD BLACK AD-ETECH-R-STD

Quick-release riser system mounts to any flattop upper receiver and raises the EOTech sight ¼" so the iron sights appear in the lower one third of its view for easier sighting. Locking throw lever makes installation and removal easy; adjustable for precise fit without special tools. Stepped section at the rear allows mounting a magnifier or night vision device.