Got an ICS M4 with accessories. Currently has a hop up issue. It shoots straight sometimes, other times it does not. Internal upgrades include JAG Arms Mosfet Processor unit, a metal ICS hop up unit with a 509mm tbb, and true sight bucking, and upgraded flat nub. Includes 2 upper gearboxes. One of them has a ICS bore up kit installed with an ICS piston, the other has a metal cylinder head, metal piston head with a full steel teeth piston and both uppers have shs metal AK nozzles. Also has an upgraded motor and it is wred to deans in the stock. Comes with 3 vn style high caps, and one vn midcap, and a ICS 45rd midcap. All accessories included along with an extra ICS M4 tappet plate. Add $10 for shipping and I'll pay the rest of it! Was $170, now $155