The long version which is in tan and black colours is now in stock at eHobby Asia where you can get for yourself for US$348.00... "ICS CXP16 inherits the excellent design of ICS M4A1. It equips ICS exclusive split gearbox system. The way to open the upper and lower receiver is same as the way to open a real M4. there are many advantages you can get from the ICS exclusive split gearbox.