With a double- and single-action and built-in de-cocker, the Beretta 92FS has been a popular semi-automatic 9 mm handgun since its cousin, the M9, was adopted by the U.S. military in the 1980s.https://www.americanrifleman.org/content/beretta-92fs-the-civilian-version-of-the-m9-service-pistol/