M.S.G Weapon Unit 37 assault rifle 2

SF detail up parts
M.S. G weapon unit first bullpap type assault rifle appeared.
It is a weapon designed with image of battle in narrow space and urban area.
You can change the form according to situations depending on situations such as near - middle distance, middle to long distance by replacing the barrel - muzzle by short and long ones.
In addition, it is also possible to select and install tube type dot sites and open type dot sites with abundant accessories.
It is possible to install a silencer for a secret operation situation.