Originally Posted by Bdot
yeah i got the systema m170 gearbox but put a m120 spring in it for my aeg, but the lipo battery wont fit in my stock, its the batteries that are 2 tubes connected with a wire it cant be a box, also if it doesnt have a 12v would it still run good? and i didnt make the wrong choice lol. i have a full stock to but i wanted to put on my crane stock
Then you don't need a 12V battery.
an 8.4V large will work.