http://www.5ylac.biz/services/armouryshop.php (scroll down)
Expensive, but it has checkering (although it looks like it was based on an airsoft model).
Also, this: http://www.modelguns-worldwide.com/mad_max.htm
Be sure to check out the belt/holster setup at the bottom of the page.
...and one more thing. Maybe this scene from "Rolling Thunder" is the scene people are thinking about (prosthetic arm notwithstanding) when they swear there was a "shotgun-sawing" scene in MM1? Just a thought.



