i already bought a martin now it is 2013 phatoms x4 and we set up properly it was smooth draw now mine set at 70 draw weight and 30 draw length so now i'm go to get a new arrow rest what do you think of qad ultrarest hd and he not recommend me shot 29 inch arrow on this arrow rest so he say recommend a head to be out of shelf of riserso i havent shoot a long arrow over 30 inch so anyone trying that ?