The M9 is a lightweight, semi-automatic pistol manufactured by Beretta and designed to replace the M1911A1 .45 caliber pistol and .38 caliber revolvers. The Beretta M9 has redundant automatic ...

Handguns — specifically semi-automatic pistols — are far and away the most popular type of firearm in the United States. Data from the federal government shows that over 3.9 million pistols were ...