RE: new bow....
well bowtech offers the sentinel in a 30.5 in draw, the 82 airborne in 30.5 and the swat in 31. So there are 3 choices. I have only shot the sentinel and 82 airborne though. the sentinel is fairly smooth a bump at the peak of the cam but many dual cam bows have that but there is literally almost now vibration after the shot. the airborne is a speed bow if that's what your looking for. fairly smooth for a speed bow I was close to buying one over the admiral but something pulled me to the admiral but I only have a 29 in. and I liked the shorter ATA length. Mathews also offer at least one LD bow. Between bowtech, mathews, and hoyt you should be able to find something in your LD length that you enjoy shooting. Good Luck