This Jupiter piccolo is rumored to be one of the most popular student piccolos in the world. It features a conical bore. The conical bore, as opposed to a cyndrical bore, has a gentle taper along the entire length of the body providing accurate intonation, an even tone and less shrillness. This piccolo is the same as the 303S, aside from the headjoint material. The 305S features high impact ABS resin body headjoint and body, conical bore, pilot ...