If you're legally allowed to destroy a drone on your property, then instead of using another drone why not just use a shotgun?
Right now you can't : http://www.slate.com/blogs/future_tense/2014/10/03/new_jerse...
Right now you can't : http://www.slate.com/blogs/future_tense/2014/10/03/new_jerse...
however i imagine it would be no more than a weekend job to design a net-firing sabot or perhaps some kind of plastic scatter shot that could launch out of a t-shirt cannon.
"Unlawful weapons" isn't a crime in the vast majority of free states (excluding NFA items and the like.)