Re: "Grenade launcher," REALLY?! That's almost as ridiculous as the "chainsaw bayonet attachment" dreamt up in the fevered craniums of Democrats!
I dunno... I'd love a chainsaw bayonet, personally. It would one hell of a conversation starter, that's for sure.
Too bad this place is out of stock on them.
http://www.blackrosefirearms.com/chainsaw-ar15-bayonet-zombie-killer