CNC Aluminium outer barrel for Tokyo Marui regular M4 AEGs, heavy barrel design with pitted surface to emulate real steel contemporary design. Threading is CCW counter-clockwise.
The Dytac Night Hawk series of outer barrels are available also for:
WA gas blowback M4s
Tokyo Marui M4 recoil AEGs
They are available in 10.5 inch (265mm), 12 inch (305mm) and 16 inch (405mm) length versions in both black and silver.
The outer barrel comes bundled with a low profile gas block and dummy gas tube; in both colored versions, all the tubes are silver whilst all the gas blocks are black.