This mount will fit right into the carry handle - mounting the reflex above the handle. It also allows you to use your original sights through a hole in the base of the mount.

Specifications and Features:
Trijicon M16/AR15 Top of Handle Mount
Mounts directly to carry handle
Allows use of original iron sights
2.28" length
1.901" from mount surface to optical axis
1.2 oz
Black

Fits:
Trijicon Reflex