[iso1210]

And then in "Wormhole Extreme" with the 'fake sg1 program' they had a problem that the stun guns lefts loads of badguys on the ground for a romantic scene

Director: We've already established that one shot stuns, and two shots kills. Nick just shot everybody twice.

Martin: So, three shots disintegrates them!

Director: OK, you know what? I'm going to pretend you didn't say that, because that is quite possibly the stupidest thing I've ever heard you say.

They dropped the third shot feature after the second season