This airplane from Sonik comes fully assembled, so you won't have to put it together before you can drive it. Thanks to the LiPo battery you get the most out of it.
From Amazon
Sonik F4U Corsair 400 RTF RC Warbird Model Aeroplane with Gyro Stabilisation
Model Bau
Sonic RC F4U Corsair 400 RTF 4-Channel with Flight Stabilisation SNK761-8
OnBuy
Sonik F4U Corsair 400 Ready To Fly 4-Channel & Flight Stabilisation RC Plane