While I haven't shot either one, I have had both in my hands. The UTS-15 would be the one I'd take home. The KSG just feels really cheap and like it was rushed to the market.
EVERYBODY is pro-gun, some just don't know it. When an anti-gun person is in trouble, the first thing they do is call 911 and demand that they send somebody with a gun!
Everyone has the right to be stupid, but you're abusing the priviledge.