Has been signed by P90 girl! Parts upgraded: -Madbull V2 6.03mm TBB -Maple leaf bucking -Prometheus flat Nub -SHS Metal hopup chamber -SHS Metal Oring nozzle -SHS Metal Cylinder head -JG metal Polished cylinder -SHS Metal Rack Poly Piston -SHS Metal Piston head -SHS Tappet plate -SHS Metal Bearing Spring Guide -Irregular Spring -SHS 16:1 Gears -SHS Bushings -SHS/Rocket Balanced Neo Motor