Are Government Ammo Purchases for a Prolonged Domestic War

This is the story according to a popular radio announcer.  He predicts that the Feds are preparing for a total collapse of our society and expecting the need to suppress the populace.

Whether this is actually the case it seems to have the average citizen spooked enough to go out and buy a gun, get some ammo, and begin training.

Somehow, this seems like it may not end well.