Cyma M4 Marksmen features Cyma's reliable nylon gear box and gears, The body is well made and feature a 12 inch quad rail had guard with nylon flip up sights. A nylon mock suppressor is fitted as standard, this suppressor is modular and can be disassembles to allow for a hop up to be hidden away with in the suppressor. The solid M16 style buttstock completes the look and feel.