Quote Originally Posted by Stephen_E View Post
Of course given that vacumn ussually occurs in a low-G or 0-G situation the recoil could be a serious problem.

Stephen E
Yeah. Although I imagine that being pushed backward wouldn't be too much of problem in most personal firearms. The main problem would lie in being spun around by the recoil! I suppose the weapon would have to be held so that the recoil pushes directly at the center of gravity of the shooter.