basically im using two ball valves one to fill one to fire and a 16 inch 1 inch steel charge chamber and filling it with co2 which i guess is dangerous? [/img]

ok im new to the site so bear with me!!! ive built some paintball projects in the past and have just started building a tank, ive built a antitank cannon previously and it worked fine.........when someone watched my video on you tube told me i was lucky to be alive ie unsafe equipment. see link ...