$50 shipped (All it needs is a gearbox and mosfet than it’s ready to go) G&g 18k motor Shs 16:1 gears Modify Dsg gear Tan and black trigger Anti reversal latch and spring Cut shs tappet plate and tappet plate spring Spring Steel cylinder Plastic cylinder head Swissed and shortstroked piston with plastic piston head O ring nozzle Material to correct AOE