NEW YORK (CNNMoney)
Gun enthusiasts are buying firearms with unparalleled zeal. As a result, ammunition is in short supply nationwide.
"We can't get any inventory within a 100-mile radius," said Mark Campbell, owner of Mid America Arms in St. Louis. He's having a hard time keeping ammo in stock. "It started right around the election, as soon as President Obama mentioned gun control. But right after the school shooting in [Newtown] Connecticut, that's when it went crazy."