6. Beretta
Number of guns made for the US market in 2014: 463,000
Estimates of the global revenue in 2014: $596 million
The Italian company is nearly five hundred years old, which make it the company with the longest tradition on this list, and the same family owns the company from the start (in 1526). Many abroad sectors of the company worldwide supply the demanding goods for the firearms market; US factory is one of the largest. Global production of the Beretta company is around 1,500 guns a day, including assault rifles, shotguns, and semi-automatic firearms alongside handguns. The iconic Model 92 9mm is one of the most popular pieces in history, popularized by the movie industry.