Concept, chain fire LPPC with 3 buttons. Organise your fire sequences to have the 3 LPPC in the left arm firing, next 3 LPPC in torso and the 3 last in the right arm. When you see an enemy, no need to coordinate your shooting groups, push the 3 buttons simultaneously and enjoy the Show. You will have automaticaly the minimum delais to avoid Gosht Heat. You perform a nice 49.5 dmgs at 600m every 2,7 sec. More than two "alfa sequence" before overheating. anh-sclgd