I just picked my AB up a couple days ago. I have been shooting a 38 Pro and a 737, both with cam $ 1/2 + on them. I have to say I just love the feel and wall of the spirals. They force you to make a strong shot. They have a smooth build-up through the draw cycle, stiff but by no means harsh. The first time you draw it you expect a big dump into the valley but you just get a slight bump into a hard wall. Haven't shot mine alot but love what I see so far. Very nice, shootable speed bow.