there are a few Gas powered cannons floating around that ive seen.
We made a 75mm one a while back that would fire steel bakedbean/spaghetti tins filled with concrete for solids and gravel for...
Type: Posts; User: oneipete
there are a few Gas powered cannons floating around that ive seen.
We made a 75mm one a while back that would fire steel bakedbean/spaghetti tins filled with concrete for solids and gravel for...