Fits M16A2 and M4 rifles and provides a much more versatile RIS foregrip for attachement of accessories. Full metal construction. Includes metal outer barrel, stylish rear sight and flash hider.
The front set is to be used with a 247mm inner barrel. Alternatively you can use a 280mm inner barrel but inner barrel WILL extend out of the front. You will have to use a silencer to cover the protruding barrel with the 280mm inner barrel configuration.
Please note that a battery cannot be stored within the rail system of this unit.