Specna arms m4

This m4 is far from standard it’s had so much done to it and is an absolute animal id say it shoots at the rate of a hpa gun being aeg it’s crazy only selling as I’m coming away form the Airsoft life Parts are as listed below G&G- V2 Gearbox, Tappet plate, tappet plate spring Softair - nozzle, Compression part time up kit SHS - 131 gear set CNC Warhead Industries torque less motor 45k 110 spring Gate Aster II MOSFET Gate adjustable speed Electric trigger Gate EON hop up unit Autobot 60° hop rubber Maple leaf OMEGA nub Loads of shims and O rings Laylax Prometheus tightbore barrell 363mm Specna arms free-float handguard 13.5 inches SKu outerborrel 14.5 inches FPS softair sector gear delayer Nuprol 111 V deans 3000 mAH 20c battery Speena arms upper, lower reclevers, pistol grip stock tube, stock