In spite of not being very good at a lot of things, there's one thing the president consistently excels at and that's his stimulation of gun sales. After failure after failure in foreign policy or domestic, Economics or race relations, he eventually pivots to gun control where he seems to be capable of driving sales through the roof and into the clouds.
The 2015 NICS numbers are in:
I attribute this to the racial healing, notably in Ferguson and Baltimore, and the progress he's made in the war on terror notably in Waco and San Berdoo.
Keep in mind that Hillary has promised to try to top this performance if she's elected. Anti-gunners should be out there rooting for Trump or Cruz if they actually want to see gun sales decline.