NATO rail based quick release handgrip with our 4.5 inch long NATO safety rail. The rail can be mounted front to back or side to side on any two or three 1/4-20 tapped holes allowing front to back or side to side adjustment of the handle. This handle is fully compatible with our FS100, FS700, Blackmagic, RED and F5/55 top mount accessory plates. Includes all mounting fasteners.