Aside from off topic stuff, I think the idea of a multiple barrel gun is not so much rate of fire, but the ability to fire a concentrated burst. Like a big shotgun with around twenty barrels firing 2-3 rounds each. Charge up to a stronghold, and bang! :twisted: Either way, it is feasible but difficu...

Another thought is to use transmission line. You should be able to buy it cheap at an auto parts place. They should even be able to trim it to whatever length you want. I have not tried it yet, but 6mm pellets seem to fit alright.

Yeah, I was talking about BBQ Lighters, but that is the only kind of electric lighter I have seen in action. I like the big flaming sparks the lighters give off, so it may be awhile before I upgrade.

I prefer the lateran spark lighters. They are very hot and very reliable. I have seen the electric igniters in action and I was never impressed.(In other words, they suck.) For your combustion chamber, I would say that it should not be more than two feet long. I have noticed that the more compact ch...