Beretta 90-Series Steel Trigger. Manufactured from sturdy steel, this OEM factory original trigger with a black coated finish is produced for the Beretta 90-Series pistols chambered in 9mm and .40 S&W. Models that this trigger fits includes the 92, 96, M9, M9A1, M9A3, and 90-Two. Once installed, this trigger provides a point of contact to allow the operator to fire the pistol.