What are the specs of the capacitors and where did you get them?

Does your cannon have much recoil? If it does then you might have difficulty mounting a scope so that it does move.

900 fps is very respectable given the mass of a dart. The 510 whisper round is a subsonic sniper round with 1MOA grouping at 500m. This is probably the rifle round most comparable with a dart.
If they can do it so can you.

I know this is quite a a late post, but i'd just like to ask whether or not you expect your dart to go supersonic? The .22lr is amazing cartridge which from experience is capable of accuracy out to about 110m-120m using "high velocity rounds. After this the accuracy drops considerably because the pr...

NZ can do without farming. That would make a good tui add. I wish it were true but the sad reality is that while NZ could survive without you guys, we'd be F@#$%D with out china and the middle east

Some people haven't fired a gun. Ha, i can fix most problems i have with mine and I'm still at school. As for cars, I'm not quite as handy but I'd like to think I'm not a complete tard. I think my comment speaks for most of NZ, well at least those of us that aren't Jafa's