You will never see me make the Aliens Guns...because I'd have to stand in line to show them to you.
Similar to making a B-9 Robot, there's already enough guys doing this to perfection.
http://technabob.com/blog/2007/06/06...will-robinson/
It got so popular to make your own, somebody started producing them.
Sad to say, The Bolter is also on the list...
On my miniguns, it was fun to
work out all the different assemblies, even though I knew I wasn't alone in my activity: Meathead on Arnie's has done a great job of doing this, just before I did. If your idea is any good, chances are, you are not alone having it.