Air-tight Nozzle, Recoil Shock M4

This air-tight nozzle is made by precision CNC machines.  It only fits M4 series Marui Next Gen. AEG.  It strengthens construction and increases durability.  Dimension is enhanced to suit high capacity electric cable and high frequency shooting.  Smooth surface finishing reduces friction with other parts.   All products are for airsoft only.  They are not made for real steel firearms.