This AR-15 carry handle mount-optics rail mount features a flip-up rear iron sight and Picatinny rail dual locking quick release lever mounts for easy installation. The rear of the mount has an optics rail for mounting a reflex optic. specifically designed to work with the VISM VDGRLB Reflex optic and Red Laser. It will also work with NcSTA Micro Dot Reflex Optics. There is a laser channel machined onto the top of the carry handle. In the front is an adjustable for windage Back-Up Flip-Up Rear Aperture Iron Sight set at the proper 1½" AR15 sight height. All Aluminum Construction. Black Anaodized finish.