Sounds like they are expecting trouble doesn’t it.
Check it out:

The Department of Homeland Security (DHS) is contracted to purchase 704,390,250 rounds of ammunition over the next four years, which is equal to a total of about 2,500 rounds per DHS agent, according to a January 2014 Government Accountability Office (GAO) report entitled Ammunition Purchases Have Declined Since 2009.

“If DHS were to purchase all 704 million rounds over the next four years, and if they were used by 70,000 DHS agents and officers, it would be roughly 2,500 rounds per agent per year,” David Maurer, author of the GAO report, told