The bcm 1913 light mount keymod is fully ambidextrous and made to mount flush or cantilever off either the left or right side of the rail system.It features multiple mounting holes for ideal placement and is compatible with most common 1913-rail pistol/weapon light systems.The light mount is constructed of aluminum and is intently designed to be low-profile and snag-free.Material: AluminumWeight: 9 ozColor: Black