Introduced in 1976, the Beretta Model 84 quickly ... this variant used an uncomplicated blowback-operated firing mechanism and featured all-metal construction, save the pistol stocks.

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 ...