Mark Wright
New Member
have u guys ever heard of double acting pneumatic pistons,,powered by gas cylinders,,u can have them custom made to fit a combi stick,,and maybe use a soda stream bottle,,ive spoke with an engineer and its do able,,would give u the pressure to extend and retract the spear at the same speed as the preds,,deffo worth some research if u have the time and money to spend on it,,im in uk,,so illegal for me to even contemplate making one of these lol,,,good luckF-ing tease...