It depends largely where your from :-/ I know a large number of states in the US have band the use of functioning silencers, if your lucky enough to come from a state that allows, or from over this side of the pond in Europe, a functioning silencer then, like Goji said, Hong Kong of European manufacterers are the way to gofreekill said:Ok, do recomend any particular brand of silencer all the ones I've found are nonfunctional?