AR-15 Single Rail Mount System for Carry Handle by WEAVER These sturdy and versatile mounts easily attach to various AR-15 style weapons. Picatinny style rails accept Weaver Top Mount Rings to secure your optics. Versatile rails can be used to attach flashlights and lasers and and other accessories Industry specifications allow fit for most applications and including Weaver Detachable Rings Simple and secure thumbnut attachment Find the compatible Weaver Mount for you with this CHART