decepticon

Hi friends!, on youtube there's no so much vídeos on it until i found this, if any of you has experiences please share!. The fist vídeo is the decepticon bucking alone and the seconds vídeo it's decepticon and autobot

Hi!, today I installed the mp bucking decepticon in the laylax cannon, first I had to wear the bridge and after modifying the arm of the hop up I started to shoot and I noticed that some bb's were going down, I think it is because the bucking is new and needs More use for auto adjust. is it...