Custom M4 Polarstar Jack Reinforced airjack G&P body G&P outer barrel Knights Armament 10"in keymod rail VFC stock Lonex gearbox Madbull pistol grip Madbull black python 6.03 inner barrel ProWin hopup Flat hopped Matrix suppressor (functional) Angled foregrip flip up iron sights Extra LiPo battery Been using this incredible gun for two years and it is still amazing.