A golf partner of mine is an author. His current book is a thriller with lots of whizzbangs etc. He has a baddy opening the back doors of a van and blowing away a car with an RPG. Backblast thinks I Never having fired an RPG7 but knowing there are some arrsonist who will have..Is the back blast rom RPG 7 significant and could you fire one out of the back of a van without doing yourself and others a mischief. All info gratefully received to be passed on on the first tee next week.