Tim, I wanted to help you in some way so I've found a clear image of a Big Bro holding a Blitzpacker thing
http://www.creativeuncut.com/gallery...g-bro-slig.jpg
Hope you appreciate it. It shows that the gun barrell's supposed to be round. Not that it matter's too much, but if you're like that, you might want to change it.
Oh, and it shows a sexier texture job.