Where is a good place to buy cheap, fake blowback guns online?

Question

I'm making a movie and it would be really sweet to have a blowback. I don't need a flash because we can do it CGI but I want blowback to happen. Preferably less than $50. Could anyone help?

Answer 1

You can get cheap ones here: http://rover.ebay.com/rover/1/711-53200-...