http://btreviews.proboards57.com/index.cgi?board=mechanicalpastreviews&action=d isplay&thread=1153967185

A lot of the pay to hunt hog places in Tx don't allow expandables for whatever reasons. i quit looking once I killed game w/ Slick tricks, not what you are looking for, I know, but as an old carpenterI recall a saying, "If it ain't broke don't fix it". These heads get awesome reviews by most who try them.