Hey I would like to share my stuff now that I got my multirotor up and running.
Specs:
DJI F450 arf kit
HK32 autopilot(pixhawk clone)
OrangeRX 6 ch transmitter
Spektrum Ar200 receiver
turnigy multistar 5200 4s battery
Gopro Hero 3+ black
Ardupilot mission planner ground station
Flight time~ 20 mins