M9

The Most iconic and known pistol worldwide
The Beretta M9, officially the Pistol, Semiautomatic, 9mm, M9, is the designation for the Beretta 92FS semi-automatic pistol used by the United States Armed Forces. The M9 was adopted by the United States military as their service pistol in 1985.
The M9 uses a short recoil, falling breech block mechanism. It has a double stack 15 round magazine and a single/double action hammer.

In 2017 it was announced that the new M17 and M18 will replace the M9 but the M9 is still in use in the US military.
The M9 saw usage in the Gulf war, Iraq war and the war in Afghanistan and every where else where the US military was operating.

And the M9 is one of the wondernines