the gun is a free flow lotus auto cocker.
from what i can tell it has a check it unimount
single trigger frame
aka 2 liter reg
cp barrel
clamping feedneck
and macro line
the barrel back is of a dye boomstick
the hopper is a 12 volt revvy with xboard
the tank is a 48/3000 steel
im not sure about the pneumatics.
your welcome