I was told once that a shotgun will burn it's powder inside 20 inches (12G ), so not in that sense.
BUT your pattern will open up sooner leading to inaccuracy over distance... If that makes sense mate
Xerox wrote:It's cool, you can just go buy one.
When you're done just send it to me and I'll take care of it so you don't have to go through the hassle of storing it.
Good deal, right?