"Dusky" GBU Custom - Gel Blaster (Metal)The Dusky is no joke, and the price reflects that. Built by our GBU certified technicians, if you are looking for an all in one full metal build (spec list below), then you have found the right one. With a Leviathan V2 Mosfet installed (with bluetooth statistics of the blaster right to your phone) and 30,000 Tienly Motor, using an 7. 4v High discharge battery this bad boy is pumping at an insane 370 FPS with 30 rounds per second with an 11. 1v or 7.