Even before the $80 billion increase in funding, the IRS criminal investigation division was already heavily armed with a 4,600 gun stockpile, including 3,282 pistols, 621 shotguns, 539 rifles, 15 fully automatic firearms, 4 revolvers, 3.1 million rounds of pistol and revolver ammunition, 1.5 million rifle rounds and 367,000 shotgun rounds.
