P-51 400 RTF 4-Channel with Flight StabilisationModel flying made easy A fly anywhere four channel, gyro equipped semi scale warbird with a performance that belies its size. Beautifully side stepping the CAA's new Drone and Model Aircraft Registration and Education scheme (effective 30th November 2019) Sonik RC's new 4 function P 51 looks and flies every bit as well as a far (far) larger model, yet only carries a fraction of the weight. In fact, at 54g all up it comes in almost 200g under the CAA's