A3 Industries Modular Rail Riser And Carry Handle Black 1.50in Height 7.9in Length. Additionally they are rigid enough to double as a carry handle. With a "bridged" riser the original top rail can still be utilized for switch and lighting mounts while freeing up the top rail for optics and/or NV devices. Specifications for A3 Industries Modular Rail Riser And Carry Handle: Manufacturer: A3 Industries Color: Black Features of A3 Industries Modular Rail Riser And Carry Handle Manufactured from 6061 aluminum and hard coat anodized The risers securely lock to the rail via our APEX mounting system. This unique system is tried and trued with extensive use on our various hinge mounts vertical grips and other 1913 accesssories. Package Contents: A3 Industries Modular Rail Riser And Carry Handle Thread Lock Wrench A3 Industries MPR-150-790: Modular Rail Riser And Carry Handle Black 1.50in Height 7.9in Length