The Mk65 light mount is an extraordinarily versatile mounting platform that accepts a variety of commonly available weapon lights. Originally engineered for the AMD-65. The ambidextrous design has been optimized to fit a majority of hand guards on multiple platforms. The Mk65 is also compatible with MLOK and MOE hand guards. However, you do have to access the inside of the hand guard to install. The are NOT readily adaptable to Zhukov hand guards. Mounting hardware included.