Business has never been better at Don’s Guns. Like most gun stores in Indiana, sales have been skyrocketing. Most customers are fearful about their personal safety, but there’s something else that’s fueling this rush to arms: they’re afraid the law is about to change. Ever since President Obama won reelection, gun sales have risen. The president’s comments in the campaign about reintroducing an assault weapons ban has raised fears among gun owners, causing an unprecedented run on rifles.