maybe the first but not the best

i like it.but 1 thing i have learnt in the last year is that the smaller the combustion chamber,the harder to get air/feul ratios.or does propane need no air

plz dont thimk im just some clever little shit but,is it rapid fire or do you have to keep cocking it,if so its not a revolver

hey to all,ive been building spudguns for about a year now and the only problem i have is the fact that my neighbours cannot deal with the constent bangs/explosions{cos thats wat it does}i am need of help big time!!!!!.....ive tried drilling holes in the muzzle to realise gases as projectile hurtles...